to reject the authority or validity of; refuse to accept or ratify: Congress repudiated the treaty that the President had negotiated to refuse to acknowledge or pay (a debt) to cast off or disown (a son, lover, etc)
WordReference Random House Learner's Dictionary of American English © 2026
re•pu•di•ate /rɪˈpyudiˌeɪt/USA pronunciation
v. [~ + object], -at•ed, -at•ing.
WordReference Random House Unabridged Dictionary of American English © 2026- to reject as having no authority or binding force:to repudiate the claims of ownership.
- to disown; to refuse to have any connection with (a person):to repudiate a son.
- to reject and disapprove, condemn, or deny:to repudiate an accusation that he was the killer.
re•pu•di•ate
(ri pyo̅o̅′dē āt′),USA pronunciation v.t., -at•ed, -at•ing.
re•pu′di•a•ble, adj.
re•pu′di•a′tive, adj.
re•pu′di•a′tor, n.
- to reject as having no authority or binding force:to repudiate a claim.
- to cast off or disown:to repudiate a son.
- to reject with disapproval or condemnation:to repudiate a new doctrine.
- to reject with denial:to repudiate a charge as untrue.
- to refuse to acknowledge and pay (a debt), as a state, municipality, etc.
- Latin repudiātus (past participle of repudiāre to reject, refuse), equivalent. to repudi(um) a casting off, divorce (re- re- + pud(ere) to make ashamed, feel shame (see pudendum) + -ium -ium) + -ātus -ate1
- 1535–45
re•pu′di•a′tive, adj.
re•pu′di•a′tor, n.
- 1.See corresponding entry in Unabridged disavow, renounce, discard, disclaim.
- 3.See corresponding entry in Unabridged condemn, disapprove.
- 1.See corresponding entry in Unabridged accept.
- 3.See corresponding entry in Unabridged approve.
Collins Concise English Dictionary © HarperCollins Publishers::
'repudiate' also found in these entries (note: many are not synonyms or translations):