Language Development Stages By noof.alsherie Feb 16, 2017 Babbling 3-5 months Vowels like sounds Feb 16, 2017 One word stage 6 - 10 months Repetitive Patterns Feb 16, 2017 Two word Stage 12 - 18 Months Single or semantic meaning Feb 16, 2017 Telegraphic Stage 24 - 30 Months Sentence Structure Feb 16, 2017 Multi-word Stage 30+ Months Grammar or Functional