WordReference Random House Unabridged Dictionary of American English © 2026
ap•pro•bate
(ap′rə bāt′),USA pronunciation v.t., -bat•ed, -bat•ing.
ap′pro•ba′tor, n.
- to approve officially.
- Latin approbātus approved (past participle of approbāre), equivalent. to ap- ap-1 + probātus proved; see probate
- late Middle English 1400–50
'approbate' also found in these entries (note: many are not synonyms or translations):