invalidate

in·val·i·date  (n-vl-dt)

tr.v. in·val·i·dat·ed, in·val·i·dat·ing, in·val·i·dates

To make invalid; nullify.

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in·vali·dation n.

in·vali·dator n.

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invalidate

Verb

[-dating, -dated]

1. to make or show (an argument) to be invalid

2. to take away the legal force of (a contract)

invalidation n

Thesaurus

Verb	1.	invalidate - declare invalid; "The contract was annulled"; "void a plea" annul, nullify, void, quash, avoid strike down, cancel - declare null and void; make ineffective; "Cancel the election results"; "strike down a law" break - invalidate by judicial action; "The will was broken" stet - printing: cancel, as of a correction or deletion validate, formalise, formalize - declare or make legally valid
	2.	invalidate - make invalid for use; "cancel cheques or tickets" cancel score, mark - make underscoring marks
	3.	invalidate - show to be invalid nullify negate, contradict - prove negative; show to be false validate - prove valid; show or confirm the validity of something
	4.	invalidate - take away the legal force of or render ineffective; "invalidate a contract" vitiate, void alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue" validate - make valid or confirm the validity of; "validate a ticket"

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invalidate

verb nullify, cancel, annul, undermine, weaken, overthrow, undo, quash, overrule, rescind, abrogate, render null and void << OPPOSITE validate

Translations

invalidate [ɪnˈvælɪdeɪt] vt → invalidar, anular

invalidate [ɪnˈvælɪdeɪt] vt → invalider, annuler

invalidate [ɪnˈvælɪdeɪt] invalid vt → entkräften;

(law, marriage, election) → ungültig machen

invalidate [ɪnˈvælɪdeɪt] vt → invalidare