15 Months Old and Not Talking: When to Wait and When to Worry

by Hannah
15 Months Old and Not Talking

Your toddler stands at the fridge, points at the yogurt, and says “ah!” with great conviction. You hand over the yogurt. They say “ah!” again, this time about the dog. And again, about the dog’s water bowl. You understand every “ah!” perfectly, and you have no idea whether that counts as talking.

If you’ve been quietly Googling “15-month-old not talking” while they nap, here’s the short version: at this age, the bar is lower than the internet makes it sound, and it’s less about how many words come out and more about whether your child is communicating at all. Pointing counts. Looking at the thing you name counts. Trying a sound that means something counts. A 15-month-old with no clear words who is doing those things is in a very different place than one who isn’t, and this post will help you tell which one you have.

The Myth: Your 15-Month-Old Should Have a Word List by Now

Somewhere between the baby books and the group chat, “milestone” became a vocabulary count, and now every quiet toddler feels like they’re failing a quiz. The numbers circulating online don’t even agree. One popular post says a 15-month-old should say “one to three” words in one section and “one or two clear words” in the next. Another says three to five. Neither ties the number to a specific source.

Here’s what the CDC’s 15-month checklist actually says, in the language section:

  • Tries to say one or two words besides “mama” or “dada,” like “ba” for ball or “da” for dog
  • Looks at a familiar object when you name it
  • Follows directions given with both a gesture and words
  • Points to ask for something or to get help

Notice the verb in that first one: tries. The bar isn’t a clean “ball.” It’s “ba,” offered on purpose for the ball. And three of the four items have nothing to do with talking. They’re about understanding and getting a message across.

There’s also a good reason these checklists feel different from the ones you remember. In 2022, the CDC and the American Academy of Pediatrics revised them so each milestone reflects what 75 percent or more of children can do by that age, rather than the average. They also added a 15-month checklist that didn’t exist before. The goal, in the AAFP’s words, was to help families and doctors avoid a “wait-and-see approach” by clarifying when to act.

Why It Feels Worse Than It Is

Fifteen months is a strange spot. Your toddler is more mobile than they’ve ever been, so it’s the age when other kids suddenly seem to be everywhere, mid-stride, mid-sentence. Meanwhile, your child is perfectly capable of letting you know exactly what they want, just not in words you can write down.

It also helps to know that early speech is wildly uneven. Many toddlers put their energy into walking, climbing, and stacking before language gets its turn. That’s a pattern parents notice more than a research finding, so don’t lean on it as an excuse. But it’s why a quiet 15-month-old who is otherwise on track in understanding and gestures usually isn’t a cause for panic.

And if you’re comparing yourself to a friend whose toddler is already narrating, keep in mind you’re measuring your kid against the loudest kid in the room, not against the checklist.

The Three-Lane Test

Instead of counting words, check three lanes. It’s far more useful than a vocabulary tally.

Lane 1: Understanding. Does your child look at the dog when you ask, “Where’s the doggy?” Do they hand you the cup when you hold out your hand and say, “Give me the cup”? Can they follow simple directions when you pair words with a gesture? This lane matters most at 15 months. A toddler who understands you has the foundation for speech, even if words come later.

Lane 2: Communicating. Do they point to ask for something or to get help? Do they wave, clap, shake their head, reach, or bring you a toy to show you? Do they look at you when they want your attention? Gestures are communication, and the CDC checklist relies on them (pointing to ask for something and pairing words with a gesture).

Lane 3: Sounds and words. Do they babble with different consonant sounds (not just “aaah”)? Try a word or an approximation? Copy the sounds you make? This is the lane everyone obsesses over, but it’s only one of three.

If your toddler is doing well in lanes 1 and 2 and is just light in lane 3, you’re in “keep working on it and check again” territory. If lanes 1 and 2 are shaky, that’s what matters.

Wait or Worry: A Quick Sort

What you’re seeing What it usually means What to do
Few or no clear words, but points, waves, follows directions with a gesture, babbles, and looks when you name things Common and often temporary, but still one unmet CDC milestone Keep up the daily routines below, mention it at the 15-month visit and ask about screening, and recheck in 2 to 3 months
Words are present, but fewer than friends’ kids have, and understanding is strong Within the wide normal range Keep narrating and reading; ask your pediatrician about the checklist
Rarely points or gestures, doesn’t look when you name familiar objects, or doesn’t follow simple directions even with gestures Worth acting on now Ask your pediatrician for a developmental screening this month and a hearing check
Stopped using words, sounds, or gestures they used to use Do not wait Call your pediatrician this week and say the word “regression”
Doesn’t respond to their name or to sounds, or you suspect hearing trouble Do not wait Request a hearing evaluation and a developmental screening

The Red-Flag Checklist

Call your pediatrician, not just wait for the next scheduled visit, if your 15-month-old:

  • Doesn’t point, wave, clap, reach, or use any gestures to communicate
  • Doesn’t look toward a familiar object or person when you name it
  • Doesn’t follow simple directions, even when you point or gesture along with the words
  • Doesn’t respond consistently to their name or to sudden sounds
  • Has lost a sound, word, or skill they previously had
  • Rarely makes eye contact or seems uninterested in interacting with you
  • Doesn’t babble with a variety of sounds
  • Isn’t taking steps or showing other motor skills the CDC checklist expects (this isn’t a speech issue, but a pattern of missed milestones across areas deserves attention)

The CDC’s guidance is blunt, and I like it: if your child isn’t meeting one or more milestones, has lost skills, or you simply have a concern, talk to the doctor and ask about developmental screening. Its message: “Don’t wait.” You don’t need a certain number of red flags first.

Things That Can Make It Look Like a Delay (and Things That Can Cause One)

A few situations are worth noting because they change how you read the picture:

Hearing. If a child can’t hear well, language development is slow. That’s why a hearing check is often one of the first steps when speech is delayed. Ask for it rather than assuming it’s been covered; it’s a simple test that rules out an important cause.

Two (or more) languages at home. Bilingual children aren’t at higher risk of speech delay, but their words are divided between languages, so one language can look smaller than a monolingual peer’s. What counts is the total across all their languages. Count what they say in both languages, and bring that full list to the appointment.

Screens. The American Academy of Pediatrics advises against screen time for children under 18 months, except for live video chat. One study cited by Children’s Mercy found that children who started watching TV before 12 months and watched two or more hours a day were six times more likely to experience language delays. That’s an association, not proof of cause, and it isn’t a reason to feel guilty about the cartoon you put on last week. It is a reason to protect the time when you’re talking, reading, and playing together.

Ear infections, prematurity, and other health issues. Tell your pediatrician about recurrent ear infections or fluid, a premature birth, or anything else in your child’s history. It’s all part of the picture.

What the Research Says About Late Talkers

Most parents want one answer: will they catch up? Here’s what the research says.

A 2011 study in Pediatrics followed more than 1,600 children, 142 of whom were late talkers at age 2, for 17 years. The lead author, Andrew Whitehouse, said most late-talking children catch up to their peers in language skills, and the early behavioral and emotional struggles the late talkers had didn’t persist once language caught up. That’s reassuring.

The fine print matters, though. It applied only to children whose only issue was expressive language, meaning difficulty speaking, with no other developmental delays. It didn’t address children who have trouble understanding or responding to others. An outside pediatrician quoted in the coverage said those children deserve further evaluation. In other words, the reassuring research applies to the child who understands everything but is simply slow to talk, which is why Lane 1 and Lane 2 matter so much.

It’s also why “my friend’s kid didn’t talk until 3 and is fine now” is both true and not very helpful. You can’t tell from the outside which late talker you have. Screening can.

What to Do This Week

Mom reading book to her 15 month old baby

You don’t need flashcards or an app. You need more of what you’re already doing, done a little more on purpose.

  1. Narrate your day. “I’m opening the fridge. Yogurt! Cold yogurt.” It feels ridiculous. It’s the main thing.
  2. Respond to the “ah!” When your toddler points and makes a sound, treat it like a word: “Yes! Dog! The dog is drinking water.” You’re giving them the label they’re reaching for.
  3. Pause and wait. Instead of handing over the cup the second they reach for it, hold it, look at them, and count to five. The pause invites a sound, gesture, or attempt.
  4. Offer two choices. Hold up the banana and the cracker. “Banana or cracker?” Reaching toward one is communication, and you can say the word as you hand it over.
  5. Read the same five books, lots. Repetition at this age does more than variety. Point and name, even if they’re squirming off your lap.
  6. Turn things off. Quiet the TV and background noise during play so your voice (and theirs) is easier to hear.
  7. Write it down. For a week, jot down every sound, word attempt, and gesture, and what each meant. That list is the most useful thing you can bring to an appointment.

How to Ask Your Pediatrician (Without Getting Brushed Off)

Fifteen months is a recommended well-child visit, so it’s a natural time to raise this. The revised checklists are intended for use at every recommended well-child visit from 2 months to 5 years. If you hear “let’s wait and see,” these questions can help:

  • “Can you walk me through the CDC’s 15-month checklist?”
  • “Can we do a developmental screening today, or schedule one?”
  • “Should we get a hearing test?”
  • “If we wait, what exactly are we waiting for, and when will we reassess?”
  • “Can you refer us to a speech-language pathologist?”

For context, universal developmental screening with a validated tool is recommended at 9, 18, and 30 months, and autism screening is recommended at 18 and 24 months. Screening can be done any time a parent or doctor has a concern. You don’t have to wait for the 18-month mark to ask.

The Part Most Parents Don’t Know: Free Early Intervention

Every state and territory has an early intervention program for children under 3. You can contact the program directly. The CDC says a doctor’s referral is not required. Eligibility is based on an evaluation of your child’s skills, and each state sets its own rules for who qualifies and what services are available. Eligible children can receive services for free or at reduced cost. Federal rules require states to conduct the evaluation within 45 days of a referral, with parental consent. (Ask what the evaluation costs in your state, since fee policies vary.)

You can find your state’s contact at cdc.gov/FindEI. Calling doesn’t commit you to anything. If your child doesn’t qualify, you’ve lost a phone call. If they do, you’ve started support as early as possible.

Your Seven-Day Plan

Today: check your child against the four language items on the CDC list and the three lanes above. This week: start the daily habits and keep a log of sounds, gestures, and words. By the end of the week: if anything on the red-flag list applies, call your pediatrician to discuss screening and a hearing check. If you’d prefer to start with the state, call early intervention directly. If nothing applies and you’re in a quiet stretch, recheck in 2 to 3 months or at the 18-month visit, whichever comes first.

Either way, you’re not overreacting by asking. A question for the doctor costs you one phone call. A missed signal costs far more.

Mom playing with her toddler

Frequently Asked Questions

How many words should a 15-month-old say?
The CDC’s current 15-month checklist doesn’t specify a number. It asks whether your child tries to say one or two words besides “mama” or “dada,” even approximations like “ba” for ball, and whether they look at named objects, follow directions paired with gestures, and point to ask for things.

Is it normal for a 15-month-old to not say any words?
It can be, especially if they understand you and use gestures. Still, it’s worth mentioning to your pediatrician, since “tries to say one or two words” is on the CDC checklist. The bigger red flags are the missing pieces around words: no pointing or gestures, not responding to their name, or losing skills they had.

When should I worry about a speech delay?
Worry (meaning act, not panic) if your child isn’t meeting one or more milestones, has lost skills, or if you have a concern. The CDC recommends talking to the doctor and asking about developmental screening instead of waiting.

Should I get my toddler’s hearing checked?
It’s a reasonable question to ask. Hearing affects how language develops, and a hearing evaluation is commonly part of a workup for late speech.

Can a speech delay resolve on its own?
Often it does for children whose only issue is late expressive language, according to a large, long-term study in Pediatrics. But you can’t tell from the outside whether yours will, which is why screening is more reliable than waiting.

Do I need a referral for early intervention?
No. According to the CDC, parents can contact their state’s early intervention program directly, and a doctor’s referral isn’t required.

Does being bilingual cause a speech delay?
No. Bilingual children aren’t more likely to have speech delays than monolingual children. Because their words are divided between languages, count their total vocabulary across both.

Could screens be causing my toddler’s speech delay?
Screen time is associated with later language development, and the AAP advises against screens under 18 months, except for video chat. But association isn’t proof of cause. Swapping screen time for talking, reading, and play is a free thing to try either way.

Resources:

CDC, Milestones by 15 Months, CDC, Learn the Signs. Act Early. Milestones, AAFP, CDC’s Revised Developmental Milestone Checklists, CDC, Developmental Monitoring and Screening, CDC, Early Intervention, OSEP, IDEA Part C Evaluation and Assessment, HealthDay, Late Talkers Typically Turn Out Fine (Pediatrics, 2011), Children’s Mercy, Technology and Language Development, Great Speech, Bilingual Children and Speech Delays

Related Articles

Leave a Comment