Say It! BlogBack to App

← All posts · Parenting

Toddler Vocabulary Explosion (18-36 Months)

2026-10-25 · 4 min read · Say It! / UphillTech

Between 18 and 36 months, most toddlers jump from 50 words to 300-500. They start combining them: more milk, daddy go. The engine is frequent naming of things they can see and touch.

The naming burst

Every new object is a question: what is that? The adult who answers quickly and warmly — with the right article ("a ball", "an apple") — gives the scaffolding to build sentences.

Stories lock words in

Short stories that reuse the same 8-10 words with a gentle narrative help more than isolated drills. A bear, a boat, and a blue ball revisits colours, animals, and vehicles in context.

How to help

Try Say It! free

Tap-a-block words and narrated stories for 0-5. Preview free, family plan unlocks everything.

Open Say It!