WordReference Random House Unabridged Dictionary of American English © 2025
dis•af•firm
(dis′ə fûrm′),USA pronunciation v.t.
dis•af•fir•ma•tion
(dis′af ər mā′shən),USA pronunciation dis′af•fir′mance, n.
- to deny; contradict.
- Lawto annul;
reverse;
repudiate.
- dis-1 + affirm 1525–35
'disaffirm' also found in these entries (note: many are not synonyms or translations):