1. (noun) an infant's repetition of sounds uttered by others

• echo

2. (noun) (psychiatry) mechanical and meaningless repetition of the words of another person (as in schizophrenia)

• repeating
• repetition

1. (noun) (psychiatry) mechanical and meaningless repetition of the words of another person (as in schizophrenia)

• psychiatry
• psychological medicine
• psychopathology