Speech Activities by Age

10-Minute Speech Practice That Doesn't Require Sitting Still

If you searched for speech practice for toddlers, this page gives you the parent-level answer: what the concern usually means, what.

Toddler and parent playing together on a floor, parent encouraging speech during play

Last updated 2026-07-09

TL;DR

Speech delay symptoms include missing babbling by 12 months, no words by 16 months, no two-word phrases by 24 months, and speech that strangers can't understand by age 3. Any loss of previously acquired language at any age is an immediate red flag. Early evaluation by a speech-language pathologist is the right move, not watchful waiting.

What exactly is a speech delay and how is it different from a language delay?

Parents use "speech delay" and "language delay" interchangeably, but clinicians treat them as distinct problems. Speech is the physical act of making sounds, the motor coordination of lips, tongue, jaw, and breath. Language is the system of meaning: vocabulary, grammar, understanding, and the social back-and-forth of communication. A child can have one, the other, or both.

A child with a pure speech delay might understand everything you say and have rich ideas to communicate, but the sounds come out garbled or inconsistent. A child with a language delay might produce sounds clearly but have a limited vocabulary or struggle to follow multi-step directions. Many kids have a mixed delay that touches both.

The American Speech-Language-Hearing Association (ASHA) defines a communication disorder as "an impairment in the ability to receive, send, process, and comprehend concepts or verbal, nonverbal and graphic symbol systems" [1]. That definition matters because it means evaluation should look at the whole picture, more than word count.

Why does the distinction matter practically? Because the treatment paths differ. A child whose main issue is motor coordination of speech sounds may need work on articulation or, if the pattern is severe, evaluation for childhood apraxia of speech. A child with broader language gaps may need work on vocabulary, comprehension, and social communication. Getting the right label leads to the right therapy.

What are the speech and language milestones by age?

Milestones are ranges, not deadlines. A child who walks at 10 months and a child who walks at 15 months are both typically developing. Speech works the same way. That said, the ranges are real, and falling outside them is meaningful.

The American Academy of Pediatrics (AAP) and ASHA publish overlapping milestone guidance. The table below combines both sources and reflects the age by which most typically developing children reach each skill [1][2].

AgeTypical speech productionTypical understanding
6 monthsBabbles with varied consonants ("bababa", "mamama")Responds to name, startles at sound
12 months1-3 words with meaning (mama, dada, uh-oh)Follows simple commands with gesture
18 months10-20 wordsPoints to familiar objects when named
24 months50+ words, two-word combinations ("more milk", "daddy go")Follows two-step directions
36 months200+ words, three-word sentences, 75% intelligible to strangersUnderstands basic who/what/where questions
48 monthsTells simple stories, most sounds correctFollows three-step directions
60 monthsNearly fully intelligible, uses complete sentencesUnderstands most of what adults say

The 24-month mark is the one clinicians watch most closely. The National Institute on Deafness and Other Communication Disorders (NIDCD) states that by age 2, a child should use at least 50 words and be starting to combine two words together [3]. Missing that checkpoint is one of the clearest evidence-based triggers for referral.

What are the most common symptoms of a speech delay?

The symptoms fall into three buckets: things that are absent, things that are present but limited, and patterns that look unusual.

Absent milestones are the most obvious. No babbling by 12 months. No words by 16 months. No two-word phrases by 24 months. No sentences by 36 months. Any of these missing is a reason to call a speech-language pathologist (SLP) rather than wait.

Limited output is subtler. A child might have some words but far fewer than peers, might use the same few words repeatedly without expanding, or might echo what you say (called echolalia) rather than generating original communication. Echolalia by itself is not always a problem; all young children repeat. But when it dominates communication past age 2, flag it for an SLP.

Unusual patterns include inconsistent sound production (the same word sounds different every time), heavy reliance on gestures when words should be emerging, voice quality that sounds unusual (too nasal, too breathy, very strained), or frustration and withdrawal because communication isn't working.

A few specific symptoms that speech-language research flags most reliably [4][5]:

That last one deserves its own paragraph. Regression, any loss of words or sounds a child previously had, is treated as urgent regardless of age. It can signal a medical issue and warrants immediate evaluation, not scheduled observation.

Speech and language milestones: expected age of achievement Age by which most typically developing children reach each milestone Babbles with varied consonants 6 months First words with meaning 12 months 10-20 words in vocabulary 18 months 50+ words, two-word phrases 24 months 200+ words, three-word sentences 36 months Tells simple stories, most sounds… 48 months Fully intelligible speech, comple… 60 months Source: NIDCD, Speech and Language Developmental Milestones; AAP Developmental Milestones

What are the red flags that mean you should call a doctor today, not next month?

Most speech delay symptoms justify a routine referral. A few justify a call today.

Any regression in language is the clearest emergency. A 2-year-old who had 30 words and now has 10, a 3-year-old who stopped using sentences, a 5-year-old whose speech is suddenly unclear: these all need same-week evaluation. The loss can sometimes indicate seizure activity, metabolic issues, or regression associated with autism spectrum disorder (ASD).

No social smile by 2 months and no babbling whatsoever by 12 months also warrant prompt attention. These aren't only language concerns; they can be early signals of hearing loss, neurological differences, or ASD.

The NIDCD recommends that parents ask their child's doctor for a hearing test and a speech-language evaluation if their child does not meet any of the milestones above [3]. Hearing loss is the single most common reversible cause of speech delay; a child who can't hear clearly can't learn to reproduce sounds accurately. The test is quick, non-invasive, and often covered by insurance.

If your child's pediatrician says "let's wait and see" and your gut says something is wrong, you can self-refer to an SLP in most states without a doctor's order, and early intervention programs (for children under 3) are available through your state at no cost under the Individuals with Disabilities Education Act (IDEA) [6]. You don't need a diagnosis to access services.

How do speech delay symptoms differ in boys vs. girls?

Boys get diagnosed with speech and language delays more often than girls, at roughly a 3-to-1 ratio in some studies, though the exact ratio shifts by study and delay type [5]. This has fed the pervasive advice to "give boys more time," which the evidence doesn't back up.

The developmental milestones don't differ by sex in any clinically meaningful way before age 5. A boy who isn't using two-word combinations at 24 months has a delay by the same definition as a girl who isn't. The higher diagnosis rate in boys likely reflects a genuine higher prevalence of certain underlying conditions (ASD, for example, is diagnosed in boys about 4 times as often as in girls) combined with possible under-diagnosis in girls. It is not a reason to hold boys to a looser standard.

If you're told to wait because "boys talk later," press for the specific evidence behind that advice. The general answer is simple: use the same milestones for both sexes.

Can speech delay symptoms look different in autistic kids?

Yes, and the overlap is significant. Speech and language differences are one of the core features of ASD, but the profile often differs from a straightforward speech delay.

Autistic children may show a pattern where social communication is the primary gap: less pointing, less eye contact during communication, less interest in sharing attention around objects with another person (called joint attention). They may have words but use them in unusual ways, or their speech may be very scripted. Echolalia, both immediate (repeating what was just said) and delayed (repeating phrases from videos or books), is common. Some autistic children develop speech typically in early toddlerhood and then lose it, usually between 15 and 24 months.

None of this means autism is present. But if a child's speech delay comes with reduced social engagement, restricted interests, repetitive behaviors, or sensory sensitivities, an evaluation by a developmental pediatrician or psychologist alongside the SLP makes sense. Autism spectrum speech therapy has its own approach, including augmentative and alternative communication (AAC devices) when verbal speech is slow to develop.

The CDC estimates that about 1 in 36 children in the United States is identified with ASD [7]. Speech and language concerns are very often the first thing that brings families in for evaluation, and getting both assessments done at the same time beats sequencing them.

What causes speech delays?

There is rarely one clean cause. The most common contributors are hearing loss, prematurity, neurological differences (including ASD and developmental language disorder), oral-motor differences, and a family history of late talking.

Hearing loss matters more than most parents expect. Mild to moderate hearing loss that never gets flagged at newborn screening can quietly limit a child's ability to distinguish sounds, and therefore to reproduce them. The NIDCD estimates that 2-3 of every 1,000 children in the United States are born with a detectable level of hearing loss in one or both ears [8]. Repeated ear infections can also cause temporary conductive hearing loss during exactly the period when language develops fastest.

Prematurity pushes developmental timelines. A baby born 8 weeks early has an adjusted age; speech milestones should be calculated from due date, not birth date, at least through the first two years.

Developmental language disorder (DLD) is the most common language-specific diagnosis, affecting roughly 7-10% of children [9]. It has no obvious cause, appears in families with no prior history, and often co-occurs with reading difficulties later. DLD used to be called specific language impairment (SLI); the terminology shifted around 2017 to reduce the implication that the child had nothing else going on.

Apraxia of speech is a motor speech disorder where the brain has difficulty coordinating the movements needed for speech, and it produces a distinctive pattern: inconsistent errors, better speech in casual conversation than in direct imitation tasks, and groping movements of the mouth. It's much less common than DLD, but it needs very specific therapy.

Bilingualism does not cause speech delay. Children learning two languages at once may have slightly smaller vocabularies in each language on its own, but their total vocabulary across both languages usually lands within the normal range. If you're told a bilingual child is delayed because two languages confuse them, that reasoning has no research behind it.

How does a speech-language pathologist evaluate speech delay symptoms?

An SLP evaluation for a young child usually takes 60-90 minutes and combines parent interview, standardized testing, and observation of the child in play or structured activities.

The standardized tests compare the child's scores to age-matched peers. Commonly used tools include the Preschool Language Scales (PLS-5), the Clinical Evaluation of Language Fundamentals Preschool (CELF Preschool-3), and for younger children, the Communication and Symbolic Behavior Scales (CSBS). Each produces a standard score and a percentile, giving you an objective picture of where the child stands relative to typical development.

Parent report measures like the MacArthur-Bates Communicative Development Inventories (MB-CDI) help because parents see the child in far more contexts than a clinician does. A child who is nervous and quiet in an evaluation room may produce more language at home; parent report corrects for that.

The SLP will also look at receptive language (what the child understands), expressive language (what the child says), speech sound production, pragmatics (social use of language), fluency, and voice. A good evaluation doesn't just count words. It looks at how language is organized, what sounds are present and absent, and whether the child is communicating on purpose.

If you want a referral to an SLP, your pediatrician can provide one, or for children under 3, your state's early intervention program provides free evaluation [6]. For children 3 and older, your local school district is required under IDEA to evaluate any child suspected of having a disability that affects their education, at no cost to the family [6]. You can request this evaluation in writing.

Little Words offers a short quiz at /start that can help you organize what you're observing before that first evaluation, so you walk in prepared rather than trying to remember details on the spot.

What treatments actually work for speech delay?

Speech therapy works. That's the short answer, and the evidence behind it is substantial. A 2018 Cochrane review found that speech and language therapy is effective for children with expressive language delays, though the evidence is stronger for some types of delay than others [10].

The specific approach depends on the child's profile. For vocabulary and language structure, naturalistic developmental behavioral interventions (NDBIs) delivered in play contexts have the best evidence base for young children, especially those with ASD-related language delays. These approaches follow the child's lead rather than drilling flash cards.

For speech sound disorders, including articulation delays and phonological disorders, direct therapy that works on specific sounds and the patterns governing them is effective. For childhood apraxia of speech, high-repetition motor practice using approaches like Dynamic Temporal and Tactile Cueing (DTTC) is the standard of care.

Parent coaching is now considered as important as direct therapy. A child sees their SLP for maybe one hour a week. The parents are present for all the other waking hours. Teaching parents to build communication into daily routines, bath time, meals, car rides, produces more total practice than any clinic schedule can. Research by Roberts and Kaiser (2011) found that parent-implemented interventions significantly improved language outcomes [11].

AAC, augmentative and alternative communication, is sometimes recommended for children who are not yet speaking or who rely entirely on vocalizations. This ranges from low-tech picture boards to speech-generating AAC devices. The evidence is clear that using AAC does not slow verbal speech development; if anything, removing the pressure to produce speech can sometimes free it up.

There is no evidence that popular approaches like Gemiini, delayed auditory feedback devices used without SLP guidance, or most sensory motor "listening programs" treat speech delay. Ask for the peer-reviewed evidence behind any approach before committing time and money to it.

How does early intervention help, and what does it actually involve?

Earlier is genuinely better here, more than a slogan. The brain's plasticity is highest in the first three years of life, and language development has a sensitive period where intervention produces the most change per hour invested.

Under Part C of IDEA, children from birth through age 2 with developmental delays or established conditions are entitled to free early intervention services [6]. These services are delivered in natural environments, meaning your home or your child's daycare, not a clinic. The SLP comes to you. Services are built around an Individualized Family Service Plan (IFSP), developed with the family, not handed down to them.

For children 3 and older, services shift to the school system under Part B of IDEA [6]. The vehicle becomes an Individualized Education Program (IEP). Speech-language services through schools are free but may be less intensive than private therapy; many families combine both.

IDEA Part C uses the phrase "to the maximum extent appropriate" to describe how services should be delivered in natural environments. The actual intensity, how many sessions per week, varies by state and by the child's individual plan.

What does this look like in practice? An early intervention SLP might spend 45 minutes in your home once a week, modeling how to respond to your child's communication attempts, showing you how to stretch their utterances one level above what they're producing, and building routines that create natural chances to communicate. You practice the rest of the week. Progress is usually reviewed every 6 months on the IFSP.

When do late talkers catch up on their own, and when do they need help?

The "late talker" label usually refers to children between 18 and 30 months who have fewer words than expected but otherwise seem to be developing typically: good comprehension, social engagement, play skills. Research by Rescorla and others suggests that roughly 50-70% of late talkers without other red flags catch up to peers by school age without intervention [12].

That sounds reassuring until you look at the other side. The remaining 30-50% don't fully catch up, and there's no reliable test at 18 or 24 months that predicts which group a given child falls into. Children who catch up naturally still sometimes show subtle language and literacy differences in school.

The predictors that tilt toward persistent delay include: fewer than 10 words at 24 months (more than fewer than 50), a limited consonant inventory, poor comprehension, minimal pretend play, a family history of language or reading difficulty, and male sex. Several of these together suggest intervention is worthwhile rather than waiting.

Many SLPs lean toward intervening early rather than waiting for a child to "fall further behind" before qualifying for services. The bar for services is not based on how bad things are; a child can receive therapy while still in the possible-late-bloomer range, especially through lower-intensity parent coaching models.

The honest answer is that nobody has great data on exactly who catches up. The closest thing we have are the Rescorla cohort studies, which followed late talkers into adolescence and found that even those who "caught up" on standardized tests sometimes scored lower on more sensitive measures of language complexity [12].

What can parents do at home to support a child with speech delay symptoms?

You don't need to wait for a formal evaluation or therapy to start helping. The strategies that SLPs teach parents are evidence-based and available now.

Self-talk and parallel talk are the first tools. Self-talk means narrating what you're doing: "I'm washing the dishes. The water is warm." Parallel talk means narrating what your child is doing: "You're pushing the car. It goes fast." Both flood the environment with language tied to what's happening right in front of the child, which is the best learning context there is.

Expansion means taking what your child says and adding one element. If they say "ball," you say "big ball" or "throw ball." If they say "more," you say "more juice." One step up, not five. Jumping ahead more than one level doesn't help and can discourage them.

Respond to every communication attempt, not only words. A reach, a point, a vocalization, eye contact: these are all communication. Answering them consistently teaches the child that communication works, which is the foundation for wanting to do more of it.

Cut the questions, add comments. Parents instinctively quiz children: "What's that? What color is it? What are you doing?" Questions put on pressure and can shut a child down. Comments invite without demanding: "Oh, you found the block. It's red. It's heavy."

Read together every day. Shared book reading is one of the most evidence-supported activities for language development. You don't have to read every word. Pointing at pictures and labeling them, making sound effects, letting the child turn pages on their own schedule: all of it works.

Little Words is built around these same principles. The app delivers structured language practice inside play-like activities that parents and kids do together, so practice happens in the hours between therapy sessions.

One thing to avoid: turning every interaction into a teaching moment. Some of the best language learning happens in relaxed, joyful play where there's no pressure. Follow your child's lead, and let some time just be time.

Frequently asked questions

What are the earliest signs of speech delay in babies?

The earliest signs appear in the first year. A baby who doesn't startle at loud sounds, doesn't babble consonant sounds like "ba" or "da" by 6 months, doesn't respond to their own name by 9 months, or doesn't use any words with meaning by 12 months may have a speech or hearing concern. No social smile by 2 months is also an early flag worth raising with your pediatrician right away.

How many words should a 2-year-old have?

The NIDCD and AAP both cite 50 words as the benchmark at 24 months, along with the ability to combine two words together (like "more milk" or "daddy go"). Some children have more; the floor is what matters clinically. A 2-year-old with fewer than 50 words and no two-word combinations warrants evaluation, not continued waiting. Comprehension matters too: a 2-year-old should follow two-step instructions.

Is speech delay hereditary or genetic?

Family history is a real risk factor. Developmental language disorder (DLD), which affects roughly 7-10% of children, has a clear familial pattern, and children with a parent or sibling who had speech or reading difficulties are at higher risk. Some genetic conditions like Down syndrome, Fragile X syndrome, and chromosome deletions are directly associated with speech delay. But most late talkers have no identified genetic cause.

Can screen time cause speech delays?

The evidence here is correlational, not causal, and the picture is complicated. The AAP recommends no screen use for children under 18-24 months except video chatting, and limited use for ages 2-5. High-quality interactive content (like a video chat with grandma) differs from passive background TV. Background television in particular is linked to reduced parent-child talk, which is the real driver of language development. Reducing passive screen time and increasing face-to-face interaction is always a reasonable choice.

Does bilingualism cause speech delay?

No. Bilingual children may have smaller vocabularies in each individual language compared to monolingual peers, but their combined vocabulary across both languages is typically within the normal range. They meet speech milestones on the same schedule. If a bilingual child appears to have a delay, it should be evaluated by an SLP experienced with bilingual development, using assessment that accounts for both languages.

What is the difference between a speech delay and childhood apraxia of speech?

A general speech delay means a child is producing fewer sounds or words than expected for their age, for a range of possible reasons. Childhood apraxia of speech (CAS) is a specific motor speech disorder where the brain has difficulty planning and coordinating the movements needed for speech. CAS produces inconsistent errors, particular difficulty with longer or more complex words, and sometimes groping mouth movements. CAS requires specific therapy approaches and is diagnosed by an SLP with motor speech expertise.

What is the difference between a speech delay and a language disorder?

Speech delay refers primarily to the physical production of sounds: a child is behind on pronunciation, articulation, or intelligibility. A language disorder is broader, covering problems with vocabulary, grammar, comprehension, or the social use of language. A child can have either or both. Developmental language disorder (DLD) is the most common diagnosis in the language disorder category, affecting an estimated 7-10% of children and often persisting into adulthood.

At what age is it too late to treat a speech delay?

It is never too late to benefit from speech therapy, though the rate of progress typically slows as children get older and the sensitive period for language development passes. Children still make meaningful gains from speech therapy in middle childhood, adolescence, and even adulthood. Earlier intervention produces faster and more complete outcomes, which is the argument for acting on concerns promptly rather than assuming a child will catch up.

Can a speech delay be a sign of autism?

It can be, but most children with speech delays are not autistic, and not all autistic children have speech delays. The overlap is significant enough that if a speech delay comes with reduced social engagement, limited eye contact during communication, minimal joint attention (pointing to share interest), repetitive behaviors, or regression in language, an evaluation for autism spectrum disorder alongside the speech evaluation makes sense. The CDC estimates 1 in 36 U.S. children is identified with ASD.

How do I get a free speech evaluation for my child?

For children under 3, contact your state's early intervention program. Under Part C of IDEA, evaluation is free and your child does not need a diagnosis to qualify for an evaluation. For children 3 and older, contact your local school district and request in writing an evaluation for speech and language services under IDEA. Both routes are federally mandated and available regardless of family income. You can also self-refer to a private SLP without a doctor's order in most states.

What does 75% intelligibility at age 3 mean?

Intelligibility means the percentage of a child's speech that an unfamiliar listener (someone who doesn't know the child well) can understand. By age 3, about 75% of what a child says should be understandable to a stranger. By age 4, that climbs to roughly 90-100%. If strangers consistently can't follow your 3-year-old's speech, even accounting for typical sound substitutions, an SLP evaluation of speech sound production is appropriate.

Should I worry if my child only speaks one language at home but lives in a bilingual community?

A child raised in a monolingual home but surrounded by another language in the community generally develops on the same schedule as any monolingual child for their home language. Exposure to a second language in the environment without active instruction rarely causes delay. What matters is whether the child's home language is developing on track. If there's a concern, evaluation in the home language gives the clearest picture.

Does using AAC (pictures or a speech device) slow down speech development?

No. Multiple studies and clinical guidelines from ASHA confirm that AAC does not reduce verbal speech development and may support it. Giving a child an effective way to communicate reduces frustration and creates more successful communication interactions, which can increase motivation to communicate. AAC is not a last resort; it's a support that can be introduced early and faded as speech develops.

What is a late talker, and how is it different from a speech delay diagnosis?

"Late talker" is a descriptive term, not a clinical diagnosis, for children roughly 18-30 months old who have fewer words than expected but show typical development in other areas: comprehension, social skills, play. A speech delay diagnosis from an SLP is based on standardized testing and identifies how far below age expectations the child falls and in what specific areas. Late talkers may or may not meet formal diagnostic criteria for a delay.

Sources

  1. American Speech-Language-Hearing Association (ASHA), Communication Disorders definitions: ASHA defines a communication disorder as an impairment in the ability to receive, send, process, and comprehend concepts or verbal, nonverbal and graphic symbol systems
  2. American Academy of Pediatrics (AAP), Developmental Milestones: AAP milestone guidance for speech and language development from birth through age 5
  3. National Institute on Deafness and Other Communication Disorders (NIDCD), Speech and Language Developmental Milestones: By age 2, a child should use at least 50 words and be starting to combine two words together; parents should ask for evaluation if milestones are missed
  4. ASHA, Late Blooming or Language Problem: Fewer than 16 words at 18 months and limited proto-declarative pointing are key early warning signs of speech and language delay
  5. Zubrick SR et al., Prevalence and factors associated with language delay in young children, Pediatrics 2007: Boys are diagnosed with speech and language delays at roughly 3 times the rate of girls in population studies
  6. U.S. Department of Education, Individuals with Disabilities Education Act (IDEA): Under Part C of IDEA, children birth through age 2 with developmental delays are entitled to free early intervention services; under Part B, school-age children are entitled to free evaluation and services
  7. CDC, Autism Spectrum Disorder (ASD) Data and Statistics: Approximately 1 in 36 children in the United States is identified with autism spectrum disorder
  8. National Institute on Deafness and Other Communication Disorders (NIDCD), Quick Statistics About Hearing: 2-3 of every 1,000 children in the United States are born with a detectable level of hearing loss in one or both ears
  9. Tomblin JB et al., Prevalence of specific language impairment in kindergarten children, Journal of Speech Language and Hearing Research, 1997: Developmental language disorder (formerly specific language impairment) affects approximately 7-10% of children
  10. Cochrane Library, Speech and language therapy for language problems in children, 2018: Speech and language therapy is effective for children with expressive language delays based on systematic review evidence
  11. Roberts MY, Kaiser AP, The effectiveness of parent-implemented language interventions, American Journal of Speech-Language Pathology, 2011: Parent-implemented language interventions significantly improved language outcomes in children with language delays
  12. Rescorla L, Language and reading outcomes to age 9 in late-talking toddlers, Journal of Speech Language and Hearing Research, 2002: Roughly 50-70% of late talkers without other red flags catch up to peers by school age; those who catch up still sometimes show subtle language differences on sensitive measures
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