- a person who has committed adultery
WordReference Random House Unabridged Dictionary of American English © 2020
a•dul•ter•er (ə dul′tər ər),USA pronunciation n.
- a person who commits adultery.
- 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 /əˈdʌltərə/ n
'adulterer' also found in these entries (note: many are not synonyms or translations):