Which milestone is typically observed in early receptive language by around age 2?

• A. Understanding simple commands
• B. Producing fully grammatical sentences
• C. Understanding abstract concepts
• D. Mastering phonological rules

Answer: (A)

Understanding simple commands reflects a typical early receptive language milestone around age two. Receptive language is about what a child understands when language is spoken to them. By about 24 months, many children can follow simple directions and two-step commands, especially when supported by gesture or context. This shows their growing ability to process and interpret spoken language, even if their own speech is still in short phrases.

Producing fully grammatical sentences is more about expressive language. At age two, children usually mix words into short phrases rather than using fully grammatical sentences, which tends to develop more in the third year. Understanding abstract concepts requires more advanced cognitive and language development and generally appears later than age two. Mastering phonological rules—knowing and applying the adult patterns of sounds and pronunciation—also develops gradually and isn’t typically complete by age two.

So the milestone most characteristic of receptive language around age two is understanding simple commands.