a word or phrase appropriate to conversation and other informal situations the use of colloquial words and phrases
WordReference Random House Unabridged Dictionary of American English © 2025
col•lo•qui•al•ism
(kə lō′kwē ə liz′əm),USA pronunciation n.
col•lo′qui•al•ist, n.
- a colloquial expression.
- colloquial style or usage.
- colloquial + -ism 1800–10
Collins Concise English Dictionary © HarperCollins Publishers::
'colloquialism' also found in these entries (note: many are not synonyms or translations):