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 rug during speech practice at home

Last updated 2026-07-09

TL;DR

A speech development delay means a child isn't reaching expected communication milestones for their age. Around 8 percent of US children ages 3 to 17 have a communication disorder. Most delays respond well to early intervention, and the earlier therapy starts, the better the outcomes tend to be. This guide covers milestones, causes, warning signs, and exactly how to get an evaluation.

What is a delay in speech development, exactly?

A speech development delay means a child is picking up spoken communication skills later than the typical range for their age. That sounds simple. But the term actually covers two different problems that often get lumped together.

Speech is the physical production of sounds, syllables, and words. A speech delay means a child has trouble with that mechanical process: articulation, fluency, or voice. Language is the broader system of meaning, grammar, and vocabulary. A language delay means a child struggles to understand words or put them together into sentences, even if their mouth works fine. Plenty of kids have both at once, but they're not the same thing, and the distinction shapes how a therapist treats them [1].

Delays fall on a spectrum. On one end sits the "late talker": a toddler with no other concerns who is simply slow to produce words. On the other end sits a child whose delay is one piece of a bigger picture, like autism spectrum disorder, hearing loss, or a neurological condition. The delay itself isn't a diagnosis. It describes where a child is right now, which is exactly why a proper evaluation matters.

What are the normal speech and language milestones by age?

Milestones are averages, not pass-fail cutoffs. A child who hits one a few weeks late is almost never cause for alarm. But when a child runs several months behind across multiple milestones, that pattern matters [2].

The American Speech-Language-Hearing Association (ASHA) and the American Academy of Pediatrics (AAP) publish the milestone ranges most clinicians use. Here's a plain-language summary:

AgeSpeech and language expectations
12 monthsBabbles with varied sounds; says 1-2 words like "mama" or "dada" with meaning; responds to their name
18 monthsSays at least 10-20 words; points to ask for things; follows simple one-step directions
24 monthsUses at least 50 words; combines 2 words ("more milk"); strangers understand about half of what they say
3 years200+ word vocabulary; uses 3-4 word sentences; strangers understand about 75% of speech
4 yearsTells short stories; uses sentences of 4-6 words; nearly all speech is understandable
5 yearsUses full sentences; can retell a simple story; speech is clear to everyone

Two numbers to keep in your head. By 24 months, a child should have at least 50 words and be combining two of them [2]. By 36 months, strangers (more than parents) should understand most of what the child says. If either benchmark is far off, an evaluation is the next step, not more waiting.

One more thing. Understanding (receptive language) almost always shows up before talking. A child who follows directions and understands questions but speaks little is in a very different spot from a child who seems to miss language coming in. Tell the evaluator both sides of the picture.

How common is speech development delay?

More common than most parents expect. The CDC estimates that about 1 in 12 US children ages 3 to 17 has a voice, speech, language, or swallowing disorder [3]. Narrow it to children under 5 and some estimates put speech and language delays at 10 to 15 percent of toddlers [4].

Late talkers, usually defined as 24-month-olds with fewer than 50 words and no other known developmental concerns, make up roughly 13 to 17 percent of 2-year-olds, according to research reviewed by the AAP [4]. About half of those kids catch up on their own by school age. The other half don't. That split is the whole argument against pure wait-and-see: you can't tell which half your child is in without a look.

Boys are about twice as likely as girls to be identified with a speech or language delay, though researchers aren't fully agreed on why [4]. Family history matters too. If a parent or sibling had a language delay, the risk goes up meaningfully.

Speech and language milestones: minimum expected words by age Number of words a child is typically expected to produce at each age point (expressive vocabulary) 12 months 2 18 months 10 24 months 50 36 months 200 48 months 1,000 Source: American Academy of Pediatrics / ASHA Milestone Guidelines (Citations 1, 2)

What causes delays in speech development?

There's rarely one single cause. Most delays have several contributing factors running at the same time.

Hearing loss is one of the most commonly missed causes, and it's one of the first things a clinician should rule out. A child who can't hear speech clearly can't learn to reproduce it. Even mild or fluctuating hearing loss from chronic ear infections can slow language development. An audiologist evaluation is almost always part of a complete speech delay workup [1].

Biological and neurological factors include prematurity, low birth weight, and differences in how the brain processes language. Children born before 32 weeks gestation have significantly higher rates of speech and language delays than full-term peers [5].

Autism spectrum disorder comes with many kinds of communication differences, from complete absence of speech to subtle trouble with social language. A speech development delay is sometimes the first sign that leads to an autism evaluation. (If your child's delay seems tied to broader social communication differences, see our guide to autism spectrum speech therapy.)

Oral motor differences, including the anatomical condition known as tongue tie (ankyloglossia), cleft palate, or low muscle tone in the face and mouth, can make it physically harder to form sounds. These are usually visible or detectable on a clinical exam.

Environmental factors get talked about a lot, sometimes responsibly and sometimes not. Bilingual households do not cause speech delays, full stop. Children learning two languages may mix them briefly or hit word-count milestones a little differently, but bilingualism is not a risk factor for true delay [1]. Screen time over the AAP's recommended limits has some association with language delays in very young children, but the research is correlational and the effect sizes are modest [6].

For a meaningful share of children, no single cause is ever found. That's frustrating. It doesn't change the treatment much, though: early, consistent speech-language therapy.

What are the warning signs that a child has a speech delay?

Some signs are worth raising at any well-child visit. Others are genuinely urgent and warrant skipping the wait.

Red flags that warrant prompt evaluation:

Subtle signs parents sometimes overlook:

If you're unsure, the CDC's free developmental milestone tracker (the "Learn the Signs. Act Early." program) is a reasonable starting point [3]. But a free online checklist is not an evaluation. If you're worried, ask for a referral.

How is a speech development delay diagnosed and evaluated?

A formal evaluation almost always involves a licensed speech-language pathologist (SLP). The process usually has a few layers.

First, the pediatrician. Most well-child visits include a developmental screen using a validated tool like the Ages and Stages Questionnaire (ASQ) or the Modified Checklist for Autism in Toddlers (M-CHAT). If the screen flags a concern, the pediatrician can refer to an SLP and usually to an audiologist for a hearing test. You don't have to wait for a flag. You can request a referral at any visit [2].

The SLP evaluation itself usually takes one to two hours and covers both receptive and expressive language, speech sound production, fluency, and in younger kids, play-based interaction. The SLP compares the child's performance to age-normed standardized tests. They also take a detailed history from the parents, including which languages are spoken at home, the child's birth history, and any medical factors.

For children under 3, there's a separate and powerful pathway in the US called Early Intervention (EI). EI is a federally mandated program under the Individuals with Disabilities Education Act (IDEA), Part C. It provides free evaluations and services to children from birth through age 2 years, 11 months who qualify based on developmental delay or established conditions [7]. You can self-refer directly, without a doctor's referral, by contacting your state's EI program. Every state has one. Services can include speech-language therapy, often delivered in the home.

For children ages 3 and older, services shift to Part B of IDEA and are managed through the public school system, even for kids not yet in kindergarten. The school district is required to evaluate any child who is referred and suspected of having a disability, at no cost to the family [7].

If you want a private evaluation outside these systems (which can sometimes happen faster), many outpatient pediatric SLP clinics offer them. Costs vary widely: a private evaluation often runs $300 to $800 out of pocket, though insurance coverage depends on the plan and state [8].

What does speech therapy for a speech delay actually look like?

Speech-language therapy is not flashcard drills. At least, good therapy for young children isn't.

For toddlers and preschoolers, most evidence-based therapy is play-based. The SLP follows the child's lead, builds natural communication opportunities, and rewards attempts to communicate. Programs like Hanen's "It Takes Two to Talk" coach parents directly, because the hours in an SLP's office are tiny next to the hours a child spends at home [9].

For older children with specific articulation problems, therapy gets more structured. The SLP targets sounds that should be there by now but are still missing or distorted, using repetition, auditory feedback, and games that make the practice feel like play.

Frequency and duration depend on severity. A mildly delayed toddler might see an SLP once a week for 30-minute sessions over a few months. A child with significant delays might get therapy three times a week for years, with the content shifting as needs change.

Parent involvement is one of the strongest predictors of progress. A Cochrane Review of early language intervention found that interventions involving parents produced meaningful gains in expressive language, especially for children under 3 [10]. What you do during bath time, meals, and car rides matters enormously.

For children whose verbal output is very limited or absent, augmentative and alternative communication (AAC) often comes in. AAC covers everything from picture exchange systems to high-tech speech-generating devices. A common fear is that using AAC will kill a child's motivation to speak. The research does not support that fear; AAC tends to support natural speech, not replace it [1]. Learn more about alternative augmentative communication devices for autism if that's relevant to your child.

If in-person therapy is limited by location, waitlists, or cost, online speech therapy has grown a lot and has decent evidence for some presentations, especially language delays in older toddlers and school-age children.

Parents who want structured daily support between sessions sometimes use an AI-based practice tool. Little Words (littlewords.ai) is built for neurodivergent kids and late talkers, giving families a way to practice communication goals at home every day, beyond the weekly SLP visit. You can take the free quiz at littlewords.ai/start to see if it fits your child's situation.

Does a speech delay mean my child has autism?

No. Most children with speech delays do not have autism.

But the connection is real enough that it's always worth exploring. Language delay is one of the most common early signs of autism, and early identification opens the door to targeted intervention sooner, which leads to better outcomes [11].

What clinicians look for goes beyond speech. Autism involves differences in social communication and flexible thinking, more than late talking. A child with autism may also show reduced eye contact, limited interest in social interaction, repetitive behaviors, or very focused interests. A late talker without those features is a different clinical picture.

If your child's speech delay comes with any of those extra features, ask the pediatrician specifically about an autism evaluation, not only a speech evaluation. These are different assessments, done by different (or additional) specialists. You can read more about the connection in our article on autism spectrum speech therapy.

The M-CHAT-R is a widely used 20-item autism screener for children 16 to 30 months. It's free, takes about 5 minutes, and your pediatrician may already use it at the 18- and 24-month well-child visits [11].

Can a speech delay affect reading and school performance later?

Yes, and this is one of the more underappreciated facts about early language delays.

Learning to read leans heavily on phonological awareness: the ability to hear, identify, and manipulate sounds in spoken language. Children who had significant language delays in the preschool years carry meaningfully higher risk for reading difficulties in elementary school, even if their spoken language has largely caught up by kindergarten [5].

A large UK longitudinal study found that children with early language delay were around three times more likely to have reading difficulties at age 8 than peers without early language concerns [5]. That doesn't mean every late talker will struggle to read. It means the link is real and worth watching.

This is another reason early evaluation and therapy pay off. Getting language on track before kindergarten doesn't just help a child talk better. It builds the ground that reading stands on.

How do I get help for my child right now?

Start here, in this order.

If your child is under 3: Call your state's Early Intervention program today. You don't need a doctor's referral. Services are federally mandated and free to eligible families under IDEA Part C [7]. You can find your state's EI contact through the CDC's website or by searching "[your state] early intervention program." An evaluation gets scheduled, typically within 45 days of your referral.

If your child is 3 or older: Contact your local public school district's special education office and ask for a speech-language evaluation. The district has to respond within a set timeline (it varies by state but is generally 60 school days from consent to evaluation) and to conduct the evaluation at no cost [7].

At any age: Ask your pediatrician for a referral to a licensed SLP. If you're worried about wait times, call private outpatient pediatric speech therapy clinics directly and ask about their waitlist. Also call your insurance company to find out what's covered before you book.

For children waiting on an evaluation or short on access to in-person therapy, parent-led home practice using evidence-informed strategies can make a real difference in the meantime. Our article on early intervention speech and language therapy walks through what parents can do at home.

Keep detailed notes. Write down the words your child says, the moments communication breaks down, and any regression you notice. That record is genuinely useful when you meet an evaluator, and it paints an accurate picture of your child's typical day instead of their best day in a clinic room.

Little Words is one more tool in that home-practice kit. If you want to see how AI-assisted daily practice might fit into your child's routine, the quiz at littlewords.ai takes about 3 minutes.

What if the pediatrician says 'wait and see'?

This is one of the most common frustrations parents raise, and it deserves a direct answer.

For a very mildly delayed 18-month-old who is otherwise on track, a short period of watchful waiting with a concrete follow-up date is sometimes reasonable. The AAP's own guidance acknowledges that a subset of late talkers do catch up without intervention [4].

But "wait and see" has real costs. Every month a child waits for therapy is a month of language-building opportunity that doesn't come back. The evidence for early intervention is strong and consistent: earlier is better, and there's essentially no evidence that evaluation itself harms a child [7].

If the pediatrician says wait and see:

The AAP explicitly recommends developmental surveillance at every well-child visit and formal developmental screening at the 9-, 18-, and 30-month visits [2]. If those screens aren't happening, you can ask for them.

Frequently asked questions

What is considered a significant speech delay?

A significant delay is generally defined as performance more than one standard deviation below age norms on a standardized language test, or missing major milestones by a wide margin: no words by 16 months, no two-word phrases by 24 months, or speech that strangers can't understand at age 3. Any loss of previously acquired speech at any age is automatically significant and should be evaluated immediately.

At what age should I be worried about a speech delay?

Concern is warranted at any age when a child misses a key milestone, but specific triggers include: no babbling by 12 months, no first words by 16 months, fewer than 50 words and no word combinations by 24 months, and speech mostly unintelligible to strangers at 36 months. Don't wait until school age. Early Intervention services are available from birth through age 2 years, 11 months and are free.

Can a speech delay resolve on its own without therapy?

Some do. Research suggests roughly 40 to 50 percent of late talkers (2-year-olds with limited words but no other concerns) catch up to peers by school age without formal intervention. The problem is there's currently no reliable way to predict which child will catch up and which won't. Given that early therapy carries essentially no downside, most specialists recommend evaluation rather than waiting, even if the outcome is "no services needed right now."

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

Children under 3 can be evaluated at no cost through Early Intervention, a federally mandated program under IDEA Part C. You can self-refer without a doctor's referral. Children 3 and older can get a free evaluation through their local public school district under IDEA Part B. Your pediatrician can also provide a referral to an SLP for an insurance-covered or clinic-based evaluation.

Does watching TV or screen time cause speech delays?

Heavy screen use in early childhood is associated with language delays in some studies, but the relationship is correlational, not clearly causal. The AAP recommends no screen time other than video chat for children under 18 months, and limited high-quality programming from 18 to 24 months. What matters most for language development is back-and-forth interaction with people, which screens don't provide.

Can bilingual children have speech delays, or does speaking two languages cause delays?

Bilingualism does not cause speech or language delays. Bilingual children may spread vocabulary across two languages, so counting words in only one language can make them look delayed when they're not. Evaluations should count both languages. True language delays in bilingual children show up across both languages and persist even when you count all words in all languages combined.

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

Speech delay is about the physical production of sounds: articulation, fluency, or voice. Language delay is about the system of meaning, vocabulary, and grammar, either understanding language coming in (receptive) or producing it (expressive). Many children have both, but they're distinct problems that call for different therapeutic approaches. An SLP evaluation tells them apart.

Will my child need speech therapy forever?

Most children do not need lifelong therapy. Many children with mild to moderate delays finish a course of therapy and are discharged once they reach age-appropriate benchmarks. Children with underlying conditions like autism, cerebral palsy, or significant hearing loss may need longer-term or intermittent support. The goal is always to build the child's independence and move toward natural communication without ongoing clinical support.

What is the ICD-10 code for speech delay?

The most common codes are F80.0 (phonological disorder), F80.1 (expressive language disorder), F80.2 (mixed receptive-expressive language disorder), and F80.9 (developmental disorder of speech and language, unspecified). Clinicians and insurance companies use these codes to document and authorize services. See our detailed article on speech delay ICD-10 codes for more context on how coding affects insurance coverage.

How does Early Intervention work, and is it really free?

Early Intervention (EI) is a federal program under IDEA Part C that provides evaluations and therapy services to children from birth through age 2 years, 11 months who have a developmental delay or an established condition. The evaluation is always free. Therapy services are also free in most states, though some states charge a sliding-scale fee for services (not the evaluation). You self-refer by contacting your state's EI program directly.

Can a pediatrician diagnose a speech delay, or do I need a specialist?

A pediatrician can screen for developmental concerns and refer appropriately, but a formal diagnosis of a speech or language disorder requires evaluation by a licensed speech-language pathologist. Pediatricians use validated screening tools at well-child visits, but those tools are not substitutes for a full SLP evaluation. If the screen flags a concern, or if you raise one independently, the next step is always an SLP referral.

What can I do at home to help my child with a speech delay?

The most evidence-supported home strategies are: talk to your child constantly in short, simple sentences; respond to every communication attempt, including babbles and gestures; read aloud daily; narrate daily routines; and expand what your child says (if they say "ball," you say "yes, big red ball"). Cutting background noise during interaction time helps too. These are the same strategies SLPs teach in parent coaching programs.

Does speech delay run in families?

Yes. Family history of speech, language, or reading difficulties is one of the more consistent risk factors in the research. Children with a parent or sibling who had a language delay have meaningfully higher rates of delay themselves. This genetic component doesn't change the intervention approach, but it's useful information to share with an evaluator and a reason to monitor closely rather than wait.

Is it possible to have a speech delay and be gifted?

Yes. Some children with advanced cognitive abilities are relatively late to talk, a pattern sometimes called "Einstein Syndrome" in popular writing, though that isn't a clinical diagnosis. More to the point, giftedness and speech delay can coexist; one doesn't cancel out the other. A child who seems advanced in non-verbal ways but is late talking still deserves an evaluation rather than an assumption that they'll figure it out.

Sources

  1. American Speech-Language-Hearing Association (ASHA) — Speech and Language Disorders: Definitions of speech vs. language delay, hearing loss as a cause, and AAC not impeding natural speech development
  2. American Academy of Pediatrics — Developmental Surveillance and Screening: Milestone benchmarks, AAP recommendation for formal screening at 9, 18, and 30 months, and red flags for referral
  3. CDC — Learn the Signs. Act Early.: Approximately 1 in 12 US children ages 3-17 has a voice, speech, language, or swallowing disorder
  4. American Academy of Pediatrics — Late-Talking Children: AAP Clinical Report: Late talkers make up roughly 13-17% of 2-year-olds; boys are about twice as likely as girls to be identified; about half catch up without intervention
  5. Law J et al. — Systematic review of the clinical effectiveness of treatments for children with speech and language delay; Health Technology Assessment, 2003: Children born prematurely have higher rates of speech-language delay; early language delay is associated with approximately three times the risk of reading difficulties at age 8
  6. JAMA Pediatrics — Screen Time and Language Development, 2019: Heavy screen time in early childhood is associated with language delays, though the relationship is correlational rather than clearly causal
  7. US Department of Education — Individuals with Disabilities Education Act (IDEA), Parts B and C: IDEA Part C mandates free evaluation and services for children birth to 36 months; Part B covers ages 3 and older through public schools at no cost to families
  8. ASHA — Speech-Language Pathology Scope of Practice and Service Delivery: Private speech-language evaluations and therapy costs and coverage context
  9. Hanen Centre — It Takes Two to Talk Program: Parent-coaching approach to early language intervention for toddlers with language delays
  10. Cochrane Library — Parent-implemented early intervention for young children with autism spectrum disorders: Cochrane Review finding that parent-implemented language interventions produce meaningful gains in expressive language, particularly for children under 3
  11. CDC — Autism Spectrum Disorder (ASD) — Screening and Diagnosis: Early identification of autism and use of the M-CHAT-R screener at 18 and 24 months; language delay as a common early sign of ASD
  12. NIDCD — Statistics on Voice, Speech, and Language: Prevalence of speech and language disorders in US children
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