### [Baby Language Development Timeline](https://www.mamihelp.com/article/2549)

**Published:** 2026-08-23T04:57:00

**Author:** 妈咪助手

**Excerpt:** A month-by-month timeline of your baby's language miles…

0-3 months: cooing sounds; 4-6 months: babbling; 7-12 months: deliberately calling mom and dad; 1-1.5 years: vocabulary of 20-50 words; 1.5-2 years: vocabulary explosion period; 2-3 years: able to speak complete sentences. Talking more with your baby, parent-child reading, and singing nursery rhymes are all great ways to promote language development.

**📌 核心要点：**Track your baby's language milestones from cooing at 3 months to full sentences by age 3, with tips to boost speech.

  

### 📖 Related Reading

-   [Baby Language Development Timeline](https://admin.mamihelp.com/2654/.html)
-   [Complete Guide to Baby Language Development: From Babbling to Fluent Speech](https://admin.mamihelp.com/2618/.html)



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