(esp of language) not characteristic of or used by the upper class
CompareU 1
WordReference Random House Unabridged Dictionary of American English © 2025
non-U
(non yo̅o̅′),USA pronunciation adj.
- British Termsnot characteristic of or appropriate to the upper class, esp. of Great Britain:certain words and phrases that are considered absolutely non-U.
- non- + U (adjective, adjectival)
Collins Concise English Dictionary © HarperCollins Publishers::
'non-U' also found in these entries (note: many are not synonyms or translations):