1 leave, depart (from), withdraw from, quit, evacuate, get or go out of; desert, abandon:
In a fire drill, employees must vacate the building in five minutes.
2 give up, relinquish, sacrifice, renounce, let go, resign, abdicate, cede, give up right or claim to, abandon:
We vacated all claims to my aunt's property.
3 annul, declare null and void, nullify, void, repudiate, override, overrule, rescind, revoke, recall, quash, set aside, invalidate:
The judge vacated the defendant's plea of diminished capacity.