Parent FAQ  ·  Toddler

Why isn't my 2-year-old talking yet?

By age 2, most children combine two words and use a growing vocabulary. If your 2-year-old is not putting two words together, it is worth seeking an evaluation rather than waiting.

2 min read Parent FAQ Updated June 2026

What most toddlers can do

The CDC's developmental milestones describe what most children, about 75 percent or more, can do by a given age. By 18 months, most children try to say three or more words besides mama and dada. By 24 months, most children say at least two words together, such as more milk.

The American Speech-Language-Hearing Association adds that between 19 and 24 months, children typically use and understand at least 50 different words and begin putting two or more words together. These are typical ranges, and children vary.

When to be concerned

A 2-year-old who is not yet putting two words together, or who has a very limited vocabulary, is a reason to check in rather than wait. The CDC's clear guidance is not to wait: if your child is not meeting one or more milestones, talk with your child's doctor.

Other signs worth raising include losing words or skills the child once had, not responding to their name, not following simple directions, or not pointing to show you things. Trust your observations even if others suggest your child will catch up on their own.

How to get help

Start with your pediatrician, who can check hearing and refer you for a speech and language evaluation. Hearing problems are a common and treatable cause of speech delay, so a hearing check is an important first step.

Children under age 3 are eligible for a free developmental evaluation through their state's early intervention program under federal law. You do not need a doctor's referral to request one, and there is no cost for the evaluation.

How to support speech at home

Talk through your day, name objects, and describe what your child is doing. Read together every day and pause to let your child fill in words or point to pictures.

Expand on what your child says: if they say ball, you can say big red ball. Follow your child's interest, get down to their eye level, and give them time to respond. These steps support language whether or not your child has a delay.

Related questions

How many words should a 2-year-old say?
The American Speech-Language-Hearing Association notes that by 19 to 24 months most children use and understand at least 50 words. The CDC's milestone for age 2 focuses on combining words: most children say at least two words together, such as more milk. Children vary, but not combining words by age 2 is worth checking.
When should I worry about a speech delay?
Contact your pediatrician if your 2-year-old is not putting two words together, has very few words, loses words they once used, does not respond to their name, or does not follow simple directions. The CDC advises acting early rather than waiting, since earlier support tends to help more.
What is early intervention and is it free?
Early intervention is a program in every U.S. state that evaluates and supports children under age 3 with developmental delays. Under federal law, the evaluation is free, and you can request one yourself without a doctor's referral. Contact your state's early intervention program or ask your pediatrician how to start.
Can being bilingual cause a speech delay?
Growing up with two languages does not cause a true speech or language delay. Bilingual children may mix languages or seem to know fewer words in one language, but their combined vocabulary across both is on track. If a child is behind in both languages, that is a reason to seek an evaluation.

Sources & further reading

  1. CDC — Milestones by 2 Years
  2. CDC — Milestones by 18 Months
  3. ASHA — Communication Milestones: 19 to 24 Months
  4. ASHA — Communication Milestones: 2 to 3 Years

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This article reflects current AAP, CDC, and other public-health guidance and is for educational purposes only. It does not constitute medical advice. ParentFlow is a wellness companion — not a substitute for your pediatrician. For any medical concern, contact your healthcare provider.