- (transitive) to atone for or redress (sin or wrongdoing); make amends for
WordReference Random House Unabridged Dictionary of American English © 2026
ex•pi•ate
(ek′spē āt′),USA pronunciation v.t., -at•ed, -at•ing.
ex′pi•a′tor, n.
- to atone for;
make amends or reparation for:to expiate one's crimes.
- Latin expiātus (past participle of expiāre to atone for, make good), equivalent. to ex- ex-1 + piā(re) to propitiate (see pious) + -tus past participle suffix
- 1585–95
Collins Concise English Dictionary © HarperCollins Publishers::
expiate /ˈɛkspɪˌeɪt/ vb
'expiate' also found in these entries (note: many are not synonyms or translations):