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.
an adult''s imitation of the speech of a young child
an adult's imitation of the speech of a young child