ALL meanings of annul
an·nul
A a - verb annul If an election or a contract is annulled, it is declared invalid, so that legally it is considered never to have existed. 3
- verb annul to make (something, esp a law or marriage) void; cancel the validity of; abolish 3
- verb transitive annul to do away with; put an end to 3
- verb transitive annul to make no longer binding under the law; invalidate; cancel 3
- transitive verb annul invalidate, make void 1
- noun annul Declare invalid (an official agreement, decision, or result). 1
- verb with object annul (especially of laws or other established rules, usages, etc.) to make void or null; abolish; cancel; invalidate: to annul a marriage. 1
- verb with object annul to reduce to nothing; obliterate. 1
- verb with object annul to cancel (a regularly scheduled train, plane, social event, etc.) for one day or one time only. 1