having a bad smell
WordReference Random House Learner's Dictionary of American English © 2026
mal•o•dor•ous /mælˈoʊdərəs/USA pronunciation
adj.
WordReference Random House Unabridged Dictionary of American English © 2026- having a very unpleasant odor.
mal•o•dor•ous
(mal ō′dər əs),USA pronunciation adj.
mal•o′dor•ous•ly, adv.
mal•o′dor•ous•ness, n.
- having an unpleasant or offensive odor;
smelling bad:a malodorous swamp.
- mal- + odorous 1840–50
mal•o′dor•ous•ness, n.
Collins Concise English Dictionary © HarperCollins Publishers::
'malodorous' also found in these entries (note: many are not synonyms or translations):