- Pertaining to, or used in, conversation, esp. common
and familiar conversation; conversational; hence, unstudied; informal;
as, colloquial intercourse; colloquial phrases; a colloquial style.
Meaning of 'colloquial' (Princeton's WordNet)
1 . colloquial
[ s]
Meaning (1): - characteristic of informal spoken language or conversation
Example in sentence:
the broken syntax and casual enunciation of conversational English;