Baby-talk definition
Simplified speech similar to child-directed speech, used by adults when speaking to others besides children, as to display affection or to belittle the intelligence of the listener.
noun
Speech produced by young children that displays the syntactic, morphological, and phonetic imperfections typical of young children learning language.
noun
Oversimplified speech or writing.
noun
Playful, often nonsensical talk used to amuse or imitate a baby.
noun