a person who has committed adultery
WordReference Random House Unabridged Dictionary of American English © 2026
a•dul•ter•er
(ə dul′tər ər),USA pronunciation n.
- a person who commits adultery.
- Latin
- Old French
- Latin, back formation from adulterāre to defile; see adulterate) + -er1; replacing Middle English avouter, avoutrer
- earlier adulter adulterer (1350–1400
Collins Concise English Dictionary © HarperCollins Publishers::
'adulterer' also found in these entries (note: many are not synonyms or translations):