Language is the toolkit children use to learn, make friends, manage emotions, and succeed at school.  Small delays in talk can be typical—but early identification and action make a big difference.  Below are typical expectations by age , the key red flags to watch for between ages 2 and 5, and clear next steps for caregivers and educators. Quick Expectations Age 2 : Uses ~50+ words, begins 2‑word phrases (e.g., “more cookie”), and is partly intelligible to family. ( cdc.gov ) Age 3: Uses 3–5-word sentences, asks simple questions (who/what/where), and is understood by familiar listeners much of the time. ( nidcd.nih.gov ) Age 4: Sentences grow longer and more complex; follows multi‑step directions and uses tenses (past/future). ( childrenshospital.org ) Age 5: Holds back‑and‑forth conversations, nearly all speech sounds produced clearly; ready for classroom language demands. ( cdc.gov ) Red Flags To Act On (2–5 Years) If you observe any of the following, talk with y...