- (postpositive)
not well; ill
WordReference Random House Learner's Dictionary of American English © 2025
un•well /ʌnˈwɛl/USA pronunciation
adj. [be + ~]
WordReference Random House Unabridged Dictionary of American English © 2025- Pathologysick;
ailing;
ill.
un•well
(un wel′),USA pronunciation adj.
un•well′ness, n.
- Pathologynot well;
ailing;
ill. - Physiology, Slang Terms[Older Use.]menstruating.
- 1400–50; late Middle English; see un-1, well1
Collins Concise English Dictionary © HarperCollins Publishers::
'unwell' also found in these entries (note: many are not synonyms or translations):