A way of speech used by parents, particularly mothers, when talking to toddlers and infants. It uses a higher-pitched, warm voice, slow speed, and simplified vocabulary and grammar.
A non-standard form of language used by adults when talking to toddlers and infants which is characterized by high pitch, reduced syntactic complexity and simplified vocabulary.
the developing speech of a young child
an adult's imitation of the speech of a young child
an adult''s imitation of the speech of a young child