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 on kitchen floor looking attentively at parent talking, warm light

Last updated 2026-07-09

TL;DR

A toddler who understands language but speaks little has an expressive language delay. This is one of the most common developmental concerns parents raise, affecting roughly 10-20% of toddlers. Many late talkers catch up on their own, but about half go on to need speech therapy. Knowing the difference between a late bloomer and a child who needs help now is what this article is about.

What does it mean when a toddler understands but doesn't talk?

When a child clearly understands what you say but produces very few words, clinicians call this an expressive language delay with intact receptive language. Receptive language is everything your child takes in: following a two-step direction, pointing to the dog when you ask, handing you the cup you requested. Expressive language is everything that comes out: words, phrases, sentences, gestures combined with vocalizations.

The gap between these two skills is real diagnostic information. A child with poor comprehension AND poor output is in a different situation than a child who understands everything and simply isn't talking yet. The second child, your child, is showing that the language-processing machinery works. Something specific is slowing down the output side.

This pattern is common enough that the American Speech-Language-Hearing Association (ASHA) estimates roughly 1 in 10 to 1 in 5 toddlers show a language delay at some point in early development [1]. Not all of them turn out to have a lasting disorder. That wide range in estimates reflects a real problem in the literature: definitions of "delay" vary, and many kids are never formally evaluated at all.

When parents type "toddler understands but won't talk," the word "won't" is doing heavy lifting. Won't suggests defiance. For almost every toddler in this situation, it isn't willful. They can't yet, or they aren't yet, for reasons worth understanding.

What are the normal speech milestones, and how far behind is too far?

Milestone ranges from the CDC and AAP give you a rough floor, not a precise target [2]. Children vary.

AgeReceptive (understanding)Expressive (talking)
12 monthsResponds to name, understands "no," follows simple gesture cues1-3 words, babbles with varied consonants
15 monthsFollows 1-step directions with a gesture3-5 words, points to request
18 monthsPoints to 2-3 body parts when named, understands ~50 words10+ words, points combined with vocalization
24 monthsFollows 2-step directions, identifies pictures in a book50+ words, starting to combine 2 words ("more milk")
30 monthsUnderstands basic concepts (big/little, in/on)2-3 word phrases, most speech understood by strangers
36 monthsFollows 3-step directions, understands "who," "what," "where"200+ words, 3-4 word sentences

The thresholds that should prompt an evaluation right now, per ASHA, are: no words at 15 months, fewer than 10 words at 18 months, no 2-word combinations at 24 months, or any child of any age who seems to have lost language they once had [1]. Regression is the most urgent flag and warrants a call to your pediatrician the same week.

A 20-month-old who understands 80 words, follows directions reliably, and has 6 spontaneous words has a real delay, but not a crisis. A 28-month-old who understands everything and has zero words is a different level of urgency.

Why would a toddler understand language but not speak?

There are several distinct reasons, and they are not mutually exclusive.

Expressive language delay ("late talker" without another diagnosis). This is the most common scenario. Around 10-20% of 2-year-olds produce fewer words than expected while comprehending normally [3]. About 50% catch up without intervention by age 3-4. The other 50% do not, and early intervention makes a measurable difference in that group.

Childhood apraxia of speech (CAS). In CAS, the brain has difficulty planning and programming the motor sequences needed for speech. The child may understand language perfectly, may even know what they want to say, but the mouth movements don't execute consistently. CAS is rare (estimates range from 1-2 per 1,000 children) but worth ruling out because the therapy approach is specific [4]. See more in our article on childhood apraxia of speech.

Autism spectrum disorder. Many autistic children have strong receptive language, especially for routine language and visual contexts, while expressive language lags behind. Some autistic children use echolalia (repeating words or phrases they've heard) as their main expressive output. That can look like talking when it isn't truly communicative language yet. Our piece on echolalia meaning breaks that down further.

Hearing loss. Even a mild or intermittent hearing loss, like the kind caused by repeated ear infections and fluid in the middle ear, can disrupt speech output while leaving comprehension relatively intact, because children compensate with visual cues. Audiological testing should happen early in any evaluation.

Selective mutism. A small group of children speak fluently at home but say nothing elsewhere. This is an anxiety-based condition, not a language disorder, and the treatment path is different.

Bilingual and multilingual environments. Children acquiring two languages at once may hit word-count milestones later in each individual language while their combined vocabulary across both is normal. Total vocabulary across languages is what matters. A bilingual child should not be called delayed based on English vocabulary alone [5].

Why does it matter which of these is operating? The interventions are different. A late talker who just needs time and enriched input responds well to a parent-coaching model. A child with CAS needs specific motor-speech therapy. An autistic child may benefit from AAC devices alongside or instead of oral speech work. Getting the right picture early saves time.

Expressive language milestones: minimum expected word counts by age Children below these thresholds warrant an evaluation referral, per ASHA guidance 15 months: 3-5 words 5 18 months: 10 words 10 24 months: 50 words 50 30 months: 2-3 word phrases 75 36 months: 200+ words 200 Source: ASHA Late Language Emergence Practice Portal, 2023

My toddler knows the alphabet but doesn't talk, does that mean anything specific?

This is a surprisingly common pattern, and it has a name parents often haven't heard: hyperlexia. A child with hyperlexia shows early, often self-taught reading or letter recognition that runs ahead of their verbal communication. Some of these children have latched onto the shapes of letters as a visually predictable system in a world that otherwise feels unpredictable to them.

Hyperlexia appears often in children later identified as autistic, though it can occur without an autism diagnosis [6]. It is not a disorder by itself. It is a flag worth noting when you talk to your pediatrician or speech-language pathologist (SLP), because strong letter recognition alongside limited functional speech shapes how therapy should be structured.

Here's the practical read. A toddler who knows the alphabet but doesn't talk is showing you strong visual memory and attention. That is something an SLP can build on. It does not mean the child is more or less likely to eventually talk. It means the child has a learning profile, and understanding that profile helps.

What is the difference between a late talker and a language disorder?

"Late talker" is an informal term for a toddler, usually 18-30 months, whose expressive vocabulary sits below the 10th percentile but whose receptive language, cognitive development, and social-emotional development are typical [3]. Late talkers have a roughly 50% chance of catching up to peers without formal intervention by school age.

A language disorder means the gap persists past the point where spontaneous catch-up would be expected, or it involves more than a word count (the child struggles with grammar, word retrieval, sentence structure, or narrative). Developmental language disorder (DLD) is now the preferred clinical term for persistent language difficulties not explained by another condition like hearing loss or autism.

Here's why the distinction matters. Some pediatricians still tell families to "wait and see" when a child is a late talker under age 2. For many families that advice is fine. But if a child is approaching age 3 with fewer than 50 words, no 2-word combinations, and no real catch-up trend, waiting longer is not the conservative choice. Early intervention services through IDEA Part C are available for children from birth to age 3, and the research on early treatment for language delays consistently shows earlier is better [7].

The honest caveat: nobody can reliably predict at 18 months which late talkers will self-resolve and which won't. The best SLPs will tell you that. What you can do is get an evaluation, use evidence-based strategies at home, and re-evaluate at regular intervals.

How is an expressive language delay diagnosed?

A formal evaluation has several parts and is done by a licensed speech-language pathologist [1].

The SLP takes a detailed case history: pregnancy and birth, developmental milestones, medical history, family history of language delays, and your observations at home. They assess hearing, either directly or by reviewing a recent audiology report. They use standardized assessments to compare your child's receptive and expressive language to age norms. Common tools include the Preschool Language Scales (PLS-5) and the Clinical Evaluation of Language Fundamentals Preschool (CELF Preschool-3), though the specific test battery varies by clinician and setting [11].

They also watch your child in natural play, because standardized testing alone misses a lot in toddlers who won't cooperate with structured tasks. (Most toddlers won't.)

You are entitled to this evaluation at no cost through your local school district or early intervention program if your child is under age 3. Under the Individuals with Disabilities Education Act (IDEA), Part C requires states to evaluate children birth to age 3 and provide services if eligible at no cost to families [7]. After age 3, Part B of IDEA covers school-age children.

Want to move faster than the public system allows? Private SLPs typically charge $150-350 per evaluation session, and many accept insurance. Wait times for private evaluation vary enormously by region, anywhere from two weeks to several months.

What actually helps a toddler who understands but doesn't talk?

Evidence-based speech therapy and parent-implemented strategies are the two main levers. They work best together.

What speech therapists do. SLPs pick a model based on the child's profile. For late talkers without another diagnosis, the Hanen program (specifically "It Takes Two to Talk") is well-studied and coaches parents rather than working with children in isolation [8]. The logic is simple. A toddler gets maybe one hour of therapy a week but thousands of hours at home, so parent behavior during daily routines matters enormously.

For children with CAS, dynamic temporal and tactile cueing (DTTC) and the Nuffield Dyspraxia Programme (NDP3) are the two approaches with the most evidence [4]. These are quite different from the enriched-input approaches used for late talkers.

For autistic children with significant expressive delays, PECS (Picture Exchange Communication System) and full-featured AAC devices are part of the toolkit. The evidence no longer supports the old fear that offering AAC will reduce a child's motivation to speak. It doesn't. The ASHA position is clear on this [1].

What parents can do at home. These strategies have evidence behind them and can start today:

If you want structured support for putting these strategies into practice between therapy sessions, tools like Little Words are built to guide parents through these techniques with their child's profile in mind. Take the quiz at /start to see if it fits your situation.

The strategies above take maybe 15-20 minutes of intentional practice spread through the day, not a formal teaching session. Bath time, car rides, meals, and book-reading are all good spots.

Should I worry about autism if my toddler understands but doesn't talk?

Maybe. It is one possibility to evaluate, not the only one, and not inevitable.

Autism is defined by two core feature areas: social communication differences and restricted or repetitive behaviors and interests. Expressive language delay is common in autism, but it is not autism by itself. And many autistic children have strong receptive language, especially for predictable, routine-based language, before their expressive language catches up.

The social communication piece is what separates autism from a straightforward expressive delay. Is your child pointing to share interest (more than to request)? Do they make eye contact during back-and-forth play? Do they respond to their name consistently? Do they imitate actions and sounds? A child who is socially engaged, imitates well, and uses gestures to communicate is showing intact social communication, which makes an isolated expressive delay more likely.

A child who doesn't point to share, doesn't check your face, and doesn't engage in joint attention warrants a developmental pediatrics evaluation to rule autism in or out. The Modified Checklist for Autism in Toddlers (M-CHAT-R/F) is the validated screening tool used between 16 and 30 months [9]. Your pediatrician should be running it at the 18-month and 24-month well visits. If they haven't, ask for it.

Early identification of autism, like early identification of any developmental difference, leads to better access to autism spectrum speech therapy and support. It is not a sentence. It is information.

What does early intervention actually look like, and how do I get it?

Early intervention (EI) in the United States is a federally guaranteed program for children from birth through age 2 years, 11 months [7]. If your child is under 3, here's the path:

1. Call your state's early intervention program. You do not need a doctor's referral to self-refer, though many families start with their pediatrician. The CDC's "Learn the Signs. Act Early." site links to each state's program. 2. Request a multidisciplinary evaluation. The program has 45 days from your referral to finish the evaluation at no cost to you. 3. If your child is found eligible, the team writes an Individualized Family Service Plan (IFSP) spelling out what services your child gets, how often, and where (usually home or community settings). 4. Services are provided at no cost. Families may be asked to use their insurance, but federal law bars cost from being a barrier.

If your child is 3 or older, the transition moves to Part B of IDEA, run by your local school district. You request an evaluation in writing, the district has 60 days to evaluate, and if your child is eligible, they receive an Individualized Education Program (IEP).

The honest reality: EI is excellent in some states and underfunded in others. Wait times exist. Services may come less often than a private SLP would recommend. If you have the resources to pursue private speech therapy at the same time, it is worth considering. If you don't, EI is still meaningful and should absolutely be pursued.

For a closer look at the process, our piece on early intervention walks through it step by step.

Are there red flags that mean I should call the doctor today, not next month?

Yes. Some signs warrant a same-week call to your pediatrician rather than a note to "bring it up at the next well visit."

These flags come from the AAP developmental surveillance guidelines [2] and the CDC's "Learn the Signs. Act Early." program, which supports developmental monitoring at every well-child visit from 9 months onward [10].

There is no downside to evaluating a child early and finding out everything is fine. The only downside of waiting is lost time in a developmental window that genuinely matters.

What if my toddler is bilingual, does that change anything?

It does, and it is one of the most commonly mishandled areas in early language assessment.

Bilingual children spread their vocabulary across two languages. A child who knows 30 words in English and 30 words in Spanish has a combined vocabulary of 60 words, which sits within typical range at 18-20 months. Counting only the English words and calling the child delayed is a mistake, and it happens often [5].

If your child is being raised bilingually, make sure any SLP evaluating them either speaks both languages, uses a normed bilingual assessment, or involves a bilingual speech pathology assistant. You are allowed to ask for this explicitly.

Switching to one language is not the answer. Research does not support the idea that dropping one language helps a bilingual child with an expressive delay. It just cuts rich input in one language and can carry real cultural and family costs.

Here's what is true: if a bilingual child has a language disorder, it shows up in both languages. Trouble with core grammar, word-retrieval failures, and pragmatic language problems are not language-specific. A child who can't form two-word combinations in either language has a real delay. A child who has 25 English words and 25 Spanish words at 18 months does not.

How can I track my child's progress between evaluations?

One of the most useful things you can do before and between appointments is keep a language log. It does not need to be complicated.

For a week, write down every different word your child says spontaneously (not in imitation). Count unique words, not total utterances. Note which words they use functionally (to request, label, protest, greet) versus words they repeat with no apparent communicative intent. Note the functions they express: requesting, rejecting, greeting, commenting, asking.

Bring this log to your SLP or pediatrician. It gives them real data from your child's natural environment instead of a snapshot from a clinic visit where many toddlers underperform.

You can also use ASHA's caregiver resources or the CDC's developmental milestone checklists as structured tracking tools between visits [1][10]. Both are free.

For parents using the Little Words app, the platform tracks vocabulary and communication milestones inside daily routines and flags patterns worth bringing to your SLP. It is one practical way to fill the gap between therapy sessions.

Tracking matters because language moves fast in toddlerhood. A child who has 20 words in March and 65 words in May is trending in a very different direction than a child who has 20 words in March and 22 words in May, even if both sit below the milestone number today.

Frequently asked questions

My 2-year-old understands everything I say but only has a few words. Is this a problem?

It depends on how many words. At 24 months, typical development means 50 or more words and some 2-word combinations. Fewer than that, paired with strong comprehension, is a real expressive delay. It may resolve on its own, but waiting past age 3 without an evaluation is not recommended. Ask your pediatrician for a speech-language pathologist referral now, not at the next well visit.

Can a toddler understand language without being able to talk because of a physical problem?

Yes. Childhood apraxia of speech involves intact language knowledge but trouble programming the mouth movements to produce speech. Structural differences like tongue-tie (ankyloglossia) can also affect articulation, though severe tongue-tie affecting speech is less common than the current diagnosis rate suggests. Hearing loss, even mild or intermittent, is another physical factor. An SLP evaluation includes oral-motor assessment and should prompt an audiology referral if there's any question about hearing.

My toddler knows the alphabet at 18 months but won't say other words. Should I be worried?

Early letter recognition with limited functional speech is a pattern worth noting. It sometimes appears in children later identified as autistic and is associated with hyperlexia. It is not dangerous by itself, but it is a flag to bring to your pediatrician. An SLP can assess whether your child's communication profile matches what you'd expect at their age and whether further evaluation is warranted.

Will my late talker catch up on their own without speech therapy?

Roughly 50% of late talkers identified at age 2 catch up without formal intervention by school age. The other 50% do not, and the research is clear that early intervention improves outcomes for that group. The problem is that no one can reliably predict at age 2 which group your child falls into. Getting an evaluation costs nothing through early intervention, and monitoring with an SLP beats guessing.

What is the difference between receptive and expressive language delay?

Receptive language is what your child understands: following directions, identifying objects, responding to questions. Expressive language is what your child produces: words, phrases, sentences, and communicative gestures. A child who understands age-appropriately but talks below age level has an expressive delay. A child who struggles with both has a mixed receptive-expressive delay, which usually carries a more guarded prognosis and warrants faster referral.

Does bilingualism cause speech delays?

No. Bilingualism does not cause language disorders. Bilingual children may have smaller vocabularies in each individual language compared to monolingual peers, but their total vocabulary across both languages is typically within normal range. If an SLP evaluates your bilingual child using only the dominant or societal language, ask for a bilingual assessment. A true language disorder in a bilingual child shows up across both languages.

At what age should I be worried if my toddler isn't talking?

No words at 15 months, fewer than 10 words at 18 months, and no 2-word combinations by 24 months are the ASHA benchmarks that warrant immediate referral for evaluation. Any loss of previously acquired language at any age is a same-week call to your pediatrician. If your gut says something is off before those thresholds, trust it and ask for a referral. There is no harm in evaluating early.

Can screen time cause a toddler to stop talking?

Heavy passive screen time is linked to less parent-child verbal interaction, which is the main driver of vocabulary growth in the first three years. The AAP recommends no screen time before 18 months (except video chat) and limited high-quality programming from 18-24 months. Screen time probably doesn't cause language disorders by itself, but it displaces the back-and-forth that builds language, so cutting it is one of the highest-value free interventions available.

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

If your child is under 3, contact your state's early intervention program directly. You do not need a doctor's referral. Federal law under IDEA Part C requires states to evaluate and serve eligible children at no cost to families. If your child is 3 or older, contact your local school district and request a special education evaluation in writing. The district has 60 days to complete the evaluation at no cost.

Could my toddler who understands but doesn't talk have autism?

It is one possibility, not the only one. Autistic children often have strong receptive language alongside expressive delays. The social communication signs are what separate autism from a straightforward expressive delay: consistent response to name, pointing to share interest, joint attention, and back-and-forth social play. Ask your pediatrician for the M-CHAT-R/F screening (validated for 16-30 months) and a developmental evaluation if social communication concerns are present.

What is the best way for parents to help a late talker at home?

The evidence points to four techniques: self-talk and parallel talk (narrate what you're both doing in short phrases), expansion (add one word to whatever your child says or signs), waiting with expectation (hold eye contact and give 5-10 seconds for a response), and following your child's lead (talk about what interests them right now). These techniques sit at the core of the Hanen 'It Takes Two to Talk' program, which has the strongest research base for parent-implemented strategies.

My toddler uses echolalia instead of talking. Is that a problem?

Echolalia, repeating words or phrases heard from others, is not always a problem. In young toddlers, some delayed echolalia is normal. In older children, echolalia can be a meaningful communication strategy, especially for autistic children. The question is whether your child uses it functionally (to request, greet, or comment) or whether it is their only output. An SLP can assess the function of echolalia and decide whether it is a bridge toward language or a pattern to address.

Is online speech therapy effective for toddlers who understand but don't talk?

The evidence on telehealth speech-language services has grown a lot since 2020. For parent-coaching models, telehealth works well because the SLP is mainly teaching the caregiver, not directly treating the child. For direct motor-speech work like CAS therapy, in-person is often preferred because the SLP needs tactile cues. Online speech therapy is a reasonable option when in-person access is limited, especially for children with expressive delays and no motor-speech component.

Sources

  1. American Speech-Language-Hearing Association (ASHA) — Late Language Emergence: Approximately 10-20% of toddlers present with late language emergence; ASHA outlines evaluation thresholds including no words at 15 months and no 2-word combinations at 24 months
  2. American Academy of Pediatrics (AAP) — Developmental Surveillance and Screening: AAP recommends no screen time for children under 18 months and conducts developmental surveillance at every well-child visit using validated screening tools
  3. Rescorla, L. (2011). Late talkers: Do good predictors of outcome exist? Developmental Disabilities Research Reviews, 17(2), 141-150.: Approximately 50% of late talkers identified at age 2 catch up to peers by school age without formal intervention; the other half do not
  4. American Speech-Language-Hearing Association (ASHA) — Childhood Apraxia of Speech: CAS prevalence is estimated at 1-2 per 1,000 children; DTTC and NDP3 are among the approaches with the most evidence for CAS treatment
  5. Paradis, J., Genesee, F., & Crago, M. (2011). Dual Language Development and Disorders: A Handbook on Bilingualism and Second Language Learning. Brookes Publishing.: Bilingual children should be assessed on combined vocabulary across both languages; language disorders in bilingual children manifest in both languages
  6. Nation, K. (1999). Reading skills in hyperlexia: A developmental perspective. Psychological Bulletin, 125(3), 338-355.: Hyperlexia, precocious reading or letter recognition with limited functional oral language, appears frequently in children later identified with autism spectrum disorder
  7. U.S. Department of Education — IDEA Part C Early Intervention Program: IDEA Part C requires states to evaluate children birth to age 3 and provide early intervention services at no cost to families within 45 days of referral
  8. Hanen Centre — It Takes Two to Talk Program Research: The Hanen 'It Takes Two to Talk' program is a parent-coaching model with peer-reviewed evidence for improving language outcomes in late-talking toddlers
  9. Robins, D.L., et al. (2014). Validation of the Modified Checklist for Autism in Toddlers, Revised with Follow-Up. Pediatrics, 133(1), 37-45.: The M-CHAT-R/F is the validated autism screening tool recommended for use at the 18-month and 24-month well-child visits, covering ages 16-30 months
  10. CDC — Learn the Signs. Act Early. Developmental Milestones: The CDC's developmental milestone checklists and the Act Early program support developmental monitoring at every well-child visit from 9 months; loss of language skills is a key red flag listed
  11. Zimmerman, I.L., Steiner, V.G., & Pond, R.E. (2011). Preschool Language Scales (PLS-5). Pearson.: The PLS-5 is a widely used standardized tool assessing both receptive and expressive language in children from birth through age 7;11
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