Last updated 2026-07-09
TL;DR
At 25 months, most toddlers have at least 50 words and string two words together regularly, like 'more milk' or 'daddy go'. Three-word combinations start showing up around 27 months. If your child has fewer than 50 words, isn't combining words, or your gut says something's off, that's reason enough to request an evaluation now, not at the next well-child visit.
What speech milestones should a 25 month old have?
Around 50 words minimum, two-word phrases used regularly, and new words showing up every week or two. That's the short version.
The American Speech-Language-Hearing Association (ASHA) describes typical 2-year-olds as having a vocabulary of at least 50 words and beginning to combine two words together [1]. At 25 months your child is one month past the second-birthday benchmark, so the 24-month targets still frame where they should be. Two-word combinations at this age aren't occasional accidents. They're a regular, spontaneous habit: 'big dog,' 'no bed,' 'want cracker.' Hear those pairings a few times a day and you've got a good sign.
Word count matters. Word variety matters just as much. Research by Fenson and colleagues, the team behind the MacArthur-Bates Communicative Development Inventories (CDI), found typically developing 24-month-olds produce a median of around 300 words, with the 10th percentile sitting near 50 words [2]. That 50-word floor is the clinical concern line, not the average. Most kids at 25 months clear it easily. Land close to that number and it's worth a closer look.
Understanding runs ahead of talking at every age. A 25-month-old should follow two-step directions ('Get your shoes and put them by the door'), understand simple questions, and point to named pictures in a book. If comprehension is lagging too, that's a bigger deal than a low word count on its own.
What new skills appear between 25 and 27 months?
This stretch is busy. Three things tend to emerge between 25 and 27 months.
First, two-word phrases get steadier and start to diversify. Early on, most combos are demands ('more juice'). By 26 or 27 months, you hear more relational language: 'daddy shoe,' 'doggy sleeping,' 'that mine.' The grammar is still primitive, but the range of relationships a child can express grows fast.
Second, early three-word phrases surface around 27 months for many children. The AAP's milestone checklists, revised in 2022 with input from experts including ASHA, list three-word sentences as an expected skill around 30 months, so plenty of kids start experimenting a few months earlier [3]. A 27-month-old who occasionally says 'I want that' or 'more banana please' is ahead of the median, not behind it.
Third, conversational turn-taking picks up. A typically developing 27-month-old can usually hold a back-and-forth exchange for two or three turns on a topic they care about. That's a different skill from vocabulary size, and it predicts a lot about later language.
For 26 month old speech milestones: most of what applies at 25 months still applies. The thing to watch at 26 months is whether two-word combinations have become the default mode of communication instead of the exception. Rare or absent word combinations at 26 months is a referral conversation to have with your pediatrician now, not at the 30-month visit.
For 27 month speech milestones: the bar nudges up. A 27-month-old who is still mostly using single words, or who has stalled in vocabulary growth, needs a speech-language evaluation. Don't wait for more time to pass.
How many words should a 25 month old say?
Fifty words is the clinical floor. Most kids at 25 months say a lot more.
The MacArthur-Bates CDI normative data puts the median expressive vocabulary at 24 months near 300 words for girls and slightly lower for boys, with wide variation inside the normal range [2]. So here's the practical read: a child with 50 to 100 words at 25 months is technically in range but toward the low end, and a plateau or downward trend worries me more than any single count.
One thing that trips up a lot of parents: only count words your child uses on their own and with meaning. Animal sounds ('moo,' 'woof') count if they're used consistently to mean the animal. Words your child only echoes back right after you say them usually don't count toward functional vocabulary. If a big chunk of your child's 'words' are immediate imitations or scripts, mention that to a clinician even if the raw count looks fine. Our article on echolalia explains what echoed speech means developmentally.
Here's a rule of thumb from clinical practice: at this age, new words should keep arriving at a steady pace. Vocabulary stuck at roughly the same number for six weeks or more is a signal, not a coincidence.
What counts as a speech delay at 25 months?
A language delay isn't one cutoff. It's a profile.
Red flags at 25 months that ASHA and the AAP both treat as referral triggers: fewer than 50 words, no two-word combinations, trouble following simple two-step instructions, loss of words or skills the child previously had, and being understood by familiar adults less than half the time [1][3].
Loss of skills gets its own sentence. If your child had words and then stopped using them, that regression is a different animal than being a late talker. Call the pediatrician promptly. This is not a wait-and-see situation.
There's a real distinction between a 'late talker' (few words but strong comprehension and social engagement) and a language delay that touches multiple areas of communication. Late talkers sometimes catch up without help, though the evidence on how often is murkier than parents usually get told. A 2019 review in the Journal of Speech, Language, and Hearing Research found a meaningful share of children who were late talkers at age 2 still showed language differences at school age, which is one reason clinicians push for early evaluation over wait-and-see [4].
If you can't tell whether your child is a late talker or has a bigger delay, an evaluation by a certified speech-language pathologist (CCC-SLP) is the only way to know. A pediatrician's screening tool is useful, but it isn't the same thing.
What causes speech delays in 2-year-olds?
There's rarely one cause, and for many kids with speech delays, no specific cause turns up even after a full workup.
Hearing loss is the first thing clinicians rule out, for good reason. Even mild, on-and-off hearing loss from repeated ear infections cuts into the amount and clarity of language a child takes in during the years when the brain is most primed for it. If your child hasn't had a formal audiology evaluation, that step usually comes before or alongside the speech-language evaluation [3].
Developmental language disorder (DLD) is the most common diagnosed cause of persistent language delays. It has no single known cause. It is not caused by parenting or screen time, though those factors shape how much rich language a child hears.
Autism frequently shows up with speech and language differences, though the profiles vary enormously. Some autistic toddlers at 25 months have large vocabularies but unusual pragmatic communication. Others have significant expressive delays. An autism evaluation and a speech-language evaluation work together, not against each other. Our piece on autism spectrum speech therapy goes deeper on what therapy looks like for autistic children.
Childhood apraxia of speech (CAS) is a motor speech disorder: the brain has trouble planning the movements that make speech. It's relatively rare but worth knowing about, because it needs a different kind of therapy than a language delay does. If your child struggles effortfully to get words out, has wildly inconsistent speech, or had words and then lost them, apraxia belongs on the rule-out list. Our article on childhood apraxia of speech breaks it down.
Bilingual exposure gets blamed for delays, incorrectly. Children learning two languages at once may have slightly smaller vocabularies in each single language, but their total vocabulary across both is typically on par with monolingual peers [5]. A child in a bilingual home who isn't meeting milestones in either language still needs an evaluation.
Should I be worried if my 25 month old isn't combining words yet?
Yes, take it seriously. Wait-and-see is the wrong call here.
Two-word combinations are expected by 24 months per both ASHA and the AAP [1][3]. At 25 months, if word combinations are absent, you're already a month past the expected window. That doesn't mean something is definitely wrong. It does mean an evaluation is warranted now, not at the 30-month visit.
Early intervention services for children under 3 are federally funded in the United States under Part C of the Individuals with Disabilities Education Act (IDEA). Evaluations and services for eligible children come at no cost to families [6]. The process starts with your pediatrician or by contacting your state's early intervention program directly. You do not need a diagnosis to request an evaluation.
The single most useful thing you can do today: ask for a referral to a speech-language pathologist, or call your state's early intervention program yourself. Either path gets you an evaluation. Waiting for a well-child visit that might be at 30 months costs weeks of therapy time you can't get back.
What does speech therapy look like for a 25 month old, and does it work?
At this age, therapy doesn't look like drills. It looks like play.
A speech-language pathologist working with a 25-month-old typically uses naturalistic developmental behavioral approaches: following the child's lead, building communication chances into play, teaching parents strategies to use at home every day. The clinician might work on getting the child to request items, comment on what's happening, imitate words, or stretch from one-word to two-word utterances. Most of the real progress happens in the hours between sessions, when parents run the same techniques.
Does it work? The evidence for early intervention in toddlers is generally positive, though the picture has nuance. A Cochrane review of therapy for young children with speech and language disorders found moderate-quality evidence that parent-implemented interventions increase expressive vocabulary [7]. The earlier therapy starts, the more of it lands during the years when the brain is most plastic.
For kids with specific diagnoses like CAS, therapy needs to be frequent and tightly structured. For late talkers without other concerns, parent-coaching models work well and often pair with direct therapy. Our overview of speech therapy covers evaluations and the different service models.
For families stuck on waitlists or short on local providers, online speech therapy has grown a lot, and the evidence for young children is reasonably strong, especially when a parent is in the session and active.
What can parents do at home to support speech development at this age?
The research on what actually moves the needle at home is pretty consistent, and none of it requires special materials.
Self-talk and parallel talk are two of the most studied techniques. Self-talk means narrating what you're doing out loud ('I'm washing the cup. Now I'm drying it.'). Parallel talk means narrating what your child is doing ('You're pushing the car. It's going fast.'). Both flood your child with meaningful language without putting any pressure on them to perform.
Expansion is the one SLPs teach parents over and over. When your child says something, you repeat it back with one piece added. Child says 'ball.' You say 'big ball' or 'throw ball.' Child says 'more.' You say 'more crackers?' This move, called recasting or expanding, hands your child a slightly richer model right in their communication window.
Reduce questions, increase comments. This one surprises people. Quizzing your child ('What's that? What color is it? What does it say?') tends to pull less language than simply commenting alongside them. Questions put the child on the spot. Comments invite shared attention. Shift your ratio toward observations and watch what happens.
Cut background noise and screens during your talking windows. The AAP recommends avoiding digital media for children under 18 to 24 months (video chatting excepted) and staying present and engaged when older toddlers do use media [8]. Screens aren't intrinsically toxic. The problem is that background TV drains the amount of child-directed speech a child hears.
If you want structured guidance for weaving these strategies into daily routines, the Little Words app has parent-coaching exercises built for late talkers and neurodivergent toddlers. Take the start quiz to see which activities match your child's current level.
One thing I'll say straight: consistency beats intensity. Twenty minutes of real back-and-forth during bath, meals, and getting dressed does more than one concentrated 'speech session' a week.
What's the difference between a late talker and a language disorder?
Late talker is a description, not a diagnosis. It means a child below expectations for expressive vocabulary who has age-appropriate comprehension, play skills, and social engagement. Slow to start, but the foundations are there.
A language disorder (often developmental language disorder, or DLD) involves trouble with language processing, comprehension, or both, and it tends to persist past the early years. A child with DLD may struggle with grammar, complex directions, or telling a story that hangs together, even after vocabulary has grown.
Here's the catch. At 25 months, telling a late talker apart from a child with an emerging language disorder is genuinely hard. That's exactly why evaluation matters more than labeling. A speech-language pathologist looks at the whole communication profile, well beyond the word count, and that read shapes the plan.
Worth knowing: even children who catch up expressively sometimes carry subtle language differences into school-age reading comprehension and storytelling. That's part of why early evaluation pays off long-term, even when a child eventually 'catches up.'
How is a 25 month old's speech evaluated?
A full speech-language evaluation at this age covers several areas: expressive language (what the child says), receptive language (what they understand), speech-sound production, and pragmatics (how they use communication socially).
The evaluation includes standardized assessments normed for this age. Common tools for toddlers include the Preschool Language Scales (PLS-5) and the Receptive-Expressive Emergent Language Test (REEL-4), though the choice depends on the clinician's judgment about what fits the child. A detailed parent interview is core to the process, because you see your child across far more settings than a clinician catches in one session.
For federally funded early intervention under IDEA Part C, evaluations must be completed within 45 days of referral [6]. The evaluation itself is free through the early intervention system. A private evaluation with an SLP outside that system may be covered by insurance depending on your plan; check whether yours requires a physician referral first.
If the evaluation finds an eligible delay or disorder, the team writes an Individualized Family Service Plan (IFSP). This document lays out the goals and services for the child and family. Parents are full partners in building the IFSP, not people who get handed a finished plan.
When should I call the pediatrician or request a referral?
Now, if any of these apply.
Fewer than 50 words at 25 months. No two-word combinations. Any loss of words or skills the child once had. Trouble understanding simple instructions. A strong gut feeling that something's off with your child's communication, even if the word count looks okay.
The AAP recommends developmental surveillance at every well-child visit and formal developmental screening at 9, 18, and 30 months, with autism-specific screening at 18 and 24 months [3]. But surveillance and screening aren't the same as evaluation. A 'screen passed' does not mean your child's speech is on track if you're seeing red flags.
You can also self-refer to your state's early intervention program without going through your pediatrician first. The CDC maintains contacts for every state's EI program [9]. There's no downside to calling. An evaluation either confirms your child is on track, which is a relief, or catches a need early enough to act on.
One honest note: SLP waitlists run long in many areas. Starting the referral now, even before you're sure there's a problem, gets your child seen sooner than waiting until you're more worried.
Frequently asked questions
What words should a 25 month old be saying?
At 25 months, your child should have at least 50 words they use on their own and with meaning. The words don't need perfect pronunciation, but a familiar adult should understand most of them. Expect a mix of nouns, action words (go, eat, want), social words (hi, no, more), and some describing words. Words that are only echoed or only used in one specific spot don't fully count toward the functional total.
Is it normal for a 26 month old to not be talking much?
If 'not talking much' means fewer than 50 words or no two-word combinations, it's outside the expected range at 26 months. ASHA and the AAP both set two-word combinations as an expected skill by 24 months. At 26 months, absent or very rare word combinations warrant a referral to a speech-language pathologist. Some children in this spot do catch up, but the right move is evaluation now rather than waiting to see what the next few months bring.
What are the speech milestones for a 27 month old?
At 27 months, a child on track uses two-word combinations consistently through the day, may start experimenting with three-word phrases, and is understood by familiar adults most of the time. Vocabulary keeps growing. The child should follow two-step instructions and hold short back-and-forth exchanges. If two-word combinations are still absent or inconsistent at 27 months, that's a clear sign to request a speech-language evaluation without delay.
How many words should a 2 and a half year old have?
By 30 months, the AAP expects children to use three-word sentences and have a vocabulary well into the hundreds of words. Across 25 to 27 months, the stretch toward 2.5 years, the 50-word floor from the 24-month benchmark stays the clinical concern threshold, but typical children this age usually have several hundred words. If your 2.5-year-old is at or near the 50-word floor, an evaluation is warranted.
Can a child with a speech delay catch up without therapy?
Some late talkers do catch up without formal help, but the share who catch up completely is lower than parents often hear. A 2019 review in the Journal of Speech, Language, and Hearing Research found a meaningful percentage of children who were late talkers at age 2 still showed language differences at school age. Therapy improves outcomes, and early intervention carries no downside. Betting on spontaneous catch-up while delaying evaluation costs time during the years the brain is most plastic.
Does watching TV cause speech delays?
Screen time doesn't damage language in a simple, direct way, but heavy background TV cuts into child-directed speech, the main driver of vocabulary growth. The AAP recommends avoiding digital media for children under 18 to 24 months (except video chat) and limiting screen time to one hour of high-quality programming per day for ages 2 to 5, with a parent present. The mechanism is lost interaction time, not screens being poison.
What is early intervention and how do I access it for my toddler?
Early intervention is a federally funded program under Part C of IDEA that provides developmental services to children under age 3 with delays or disabilities. Services can include speech-language therapy, occupational therapy, and parent coaching. Evaluations and services for eligible children come at no cost to families. You can refer your child yourself by contacting your state's early intervention program, or your pediatrician can make the referral. The CDC maintains a directory of state programs.
How do I know if my toddler's unclear speech is a delay or just typical pronunciation?
At 25 to 27 months, a child's speech is expected to be understood by familiar adults roughly 50 to 75 percent of the time. Strangers understand less. Mispronunciations are completely normal at this age; most speech sounds aren't expected to fully develop until ages 4 to 7. The worry isn't imperfect pronunciation. It's when a child has very few words, isn't combining words, or isn't understood even by parents most of the time. An SLP can tell whether the sound errors fall in the typical range.
Should I worry about echolalia in my 25 month old?
Some immediate imitation (repeating what you just said) is normal in toddlers and is part of how language gets learned. But if most of your child's communication is echoed rather than spontaneous, or if they repeat scripts and phrases out of context with no clear communicative intent, that pattern warrants a conversation with a speech-language pathologist. Echolalia can be a feature of autism, but it also shows up in other contexts. Read more in our article on echolalia meaning.
Does being bilingual cause speech delays?
No. Children raised with two languages may have smaller vocabularies in each single language compared to monolingual peers, but their total vocabulary across both is typically comparable. A bilingual child who isn't meeting milestones in either language should be evaluated, with an assessment that accounts for both languages. A clinician who only assesses one language may underestimate how much the child actually knows.
What's the difference between a speech delay and a language delay?
Speech is the physical production of sounds. Language is understanding and using words, sentences, and meaning. A speech delay means trouble with pronunciation or articulation. A language delay means trouble with vocabulary, grammar, or comprehension. Many children have both, but they can happen independently. At 25 months, most clinical concern centers on language delays, specifically vocabulary and word combinations, though a full evaluation looks at both.
What therapies are available if my 25 month old is diagnosed with apraxia?
Childhood apraxia of speech needs a motor-focused approach rather than a language-stimulation model. Evidence-based treatments include Dynamic Temporal and Tactile Cueing (DTTC) and Rapid Syllable Transition Treatment (ReST), both of which call for frequent, intensive sessions. An apraxia diagnosis at this age is uncommon and takes a specialist evaluation, but catching it early matters because the therapy is distinct. See our overview of childhood apraxia of speech for a detailed breakdown.
Can an app or technology support speech development at 25 months?
Apps and technology can help as supplements, but they don't replace human interaction or professional therapy. For toddlers under 3, the best language learning happens in back-and-forth with a responsive adult. That said, parent-coaching tools and guided activity apps help parents run evidence-based strategies more consistently between sessions. If a child has complex communication needs, augmentative and alternative communication (AAC) devices may also be introduced at this age.
Sources
- ASHA, Speech and Language Developmental Milestones: Typical 2-year-olds have at least 50 words and are beginning to combine two words together
- MacArthur-Bates Communicative Development Inventories (CDI), Norming Data: Median expressive vocabulary at 24 months is approximately 300 words; the 10th percentile is near 50 words
- AAP, Developmental Milestones (2022 revision): Two-word combinations are expected by 24 months; three-word sentences are expected around 30 months; hearing loss should be ruled out in children with speech delays
- Journal of Speech, Language, and Hearing Research (published by ASHA): A meaningful proportion of late talkers at age 2 continued to show language differences at school age
- Hoff, E. et al. (2012). Developmental Science, 'Bilingual experience and language development in young children': Children learning two languages may have smaller vocabularies in each individual language but total vocabulary across both languages is typically comparable to monolingual peers
- U.S. Department of Education, IDEA Part C Early Intervention Program: Part C of IDEA funds early intervention services for eligible children under age 3 at no cost to families; evaluations must be completed within 45 days of referral
- Cochrane, 'Speech and language therapy interventions for children with primary speech and/or language disorders' (2018): Moderate-quality evidence supports parent-implemented interventions for increasing expressive vocabulary in late talkers
- AAP, Media and Young Minds Policy Statement (2016): AAP recommends avoiding digital media for children under 18 to 24 months except video chat; limiting screen time to one hour per day for children ages 2 to 5
- CDC, Learn the Signs Act Early: CDC maintains a directory of state early intervention program contacts for parent self-referral
- ASHA, Late Language Emergence Practice Portal: Children should be understood by familiar adults 50 to 75 percent of the time at age 2; loss of previously acquired words is a red flag requiring prompt evaluation
- Fenson, L. et al. (2007). MacArthur-Bates Communicative Development Inventories User's Guide and Technical Manual, 2nd ed.: CDI normative data shows wide variation in expressive vocabulary at 24 months with the median around 300 words for girls