Baby talk and Non-standard speech

Baby talk noun - The developing speech of a young child.

Non-standard speech and baby talk are semantically related. In some cases you can use "Non-standard speech" instead a noun phrase "Baby talk".

Non-standard speech noun - Speech that differs from the usual accepted, easily recognizable speech of native adult members of a speech community.

Baby talk and non-standard speech are semantically related. Sometimes you can replace phrase "Baby talk" with "Non-standard speech", this phrases are similar.