🧠 Child Development
Speech & Language Milestones: Ages 0–3 Years
When should your baby say their first word? When do toddlers start putting sentences together? Here's a clear timeline of speech milestones and red flags to watch for.
Dr. Nina Walsh, Speech-Language Pathologist·March 17, 2026·8 min read
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Why Speech Milestones Matter
Early identification of speech delays allows for intervention during the most critical window for language development. Most speech and language disorders respond very well to early therapy.
Milestone Timeline
0–6 Months
- Responds to voices and sounds
- Makes cooing and gurgling sounds
- Cries differently for different needs
6–12 Months
- Babbles ("baba", "dada", "mama")
- Responds to their name
- Understands "no" and simple instructions
- Says 1–2 words by 12 months
12–18 Months
- Vocabulary of 5–20 words
- Points to objects and pictures
- Follows simple two-step instructions
18–24 Months
- 50+ word vocabulary
- Begins combining two words ("more milk")
- Strangers can understand about 50% of speech
2–3 Years
- Uses 3–4 word sentences
- Vocabulary of 200–1000 words
- Strangers can understand 75%+ of speech
Red Flags to Discuss with Your Doctor
- No babbling by 12 months
- No words by 16 months
- No two-word phrases by 24 months
- Any loss of previously acquired language skills
#speech#language#milestones#development
Medical Disclaimer:This article is for informational purposes only and does not constitute medical advice. Always consult your pediatrician or a qualified healthcare professional with any questions about your child's health.