WordReference Random House Unabridged Dictionary of American English © 2026
ob•ro•ga•tion
(ob′rə gā′shən),USA pronunciation n. [Civil Law.]
- Lawthe annulment or alteration of a law by the enactment of a new one.
- Latin obrogātiōn- (stem of obrogātiō), equivalent. to ob- ob- + rogātiōn- rogation
- 1650–60