Synonyms for invalidate
ɪnˈvæl ɪˌdeɪt

Princeton's WordNet(0.00 / 0 votes)Rate these synonyms:

1. invalidate, annul, quash, void, avoid, nullify(verb)

   declare invalid

   "The contract was annulled"; "void a plea"

   Synonyms:
   ward off, empty, fend off, keep off, avoid, quash, keep down, neutralize, annul, overturn, lift, neutralise, head off, nullify, deflect, stave off, rescind, subjugate, evacuate, reduce, avert, vitiate, repeal, debar, forefend, negate, forfend, reverse, obviate, revoke, vacate, subdue, cancel, void, countermand, repress

   Antonyms:
   formalize, validate, formalise

2. cancel, invalidate(verb)

   make invalid for use

   "cancel cheques or tickets"

   Synonyms:
   set off, void, nullify, vitiate, scrub, cancel, annul, avoid, scratch, strike down, quash, call off, delete, offset

   Antonyms:
   validate, formalise, formalize

3. invalidate, nullify(verb)

   show to be invalid

   Synonyms:
   neutralise, void, nullify, vitiate, neutralize, annul, avoid, cancel, negate, quash

   Antonyms:
   validate, formalise, formalize

4. invalidate, void, vitiate(verb)

   take away the legal force of or render ineffective

   "invalidate a contract"

   Synonyms:
   impair, debase, pervert, spoil, avoid, deprave, debauch, empty, annul, vitiate, subvert, evacuate, profane, deflower, cancel, misdirect, demoralise, mar, nullify, quash, corrupt, demoralize, void

   Antonyms:
   validate, formalize, formalise

Complete Dictionary of Synonyms and Antonyms(0.00 / 0 votes)Rate these synonyms:

1. invalidate

   Synonyms:
   annul, overthrow

Dictionary of English Synonymes(0.00 / 0 votes)Rate these synonyms:

1. invalidate(v. a.)

   Synonyms:
   nullify, annul, cancel, overthrow, make void, render of no effect

Synonyms, Antonyms & Associated Words(0.00 / 0 votes)Rate these synonyms:

1. invalidate(v)

   Synonyms:
   annul, abrogate, cancel, quash, nullify

PPDB, the paraphrase database(0.00 / 0 votes)Rate these paraphrases:

1. List of paraphrases for "invalidate":

   override, nullify, overrule, cancel, quash, annul, overturn, rescind, negate

How to pronounce invalidate?

Alex

US English

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British

Karen

Australian

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Indian

How to say invalidate in sign language?

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How to use invalidate in a sentence?

1. Chet Nagle:

   They'll fix it whatever it is. And the fact that you have a test aircraft crash, or an aerostat break loose, doesn't invalidate the system, the fact of the matter remains, the threat that this system was designed to counter hasn't gone away.

2. Jeff Hauser:

   Unfortunately, this preliminary injunction is yet another example of judges legislating from the bench, this action, if it is allowed to stand, will invalidate the votes of millions of North Carolinians who voted overwhelmingly to implement voter ID and strengthen the integrity of N.C. elections.

3. Michele Hunter:

   Rental agreements often have clauses that allow landlords to invalidate a lease if it’s discovered that the tenant lied on an application, so I assume if the tenant has a pig roast, they could accuse the tenant of fraud on the rental application.

4. Kyle Bass:

   We are going to challenge and invalidate patents through the IPR process ... (and) we are not going to settle, the companies that are expanding patents by simply changing the dosage or the way they are packaging something are going to get knee capped.

5. Chet Nagle:

   That system has been excruciatingly tested, successfully, at White Sands, against simulated targets, real targets, and it does the job it was designed to do, they'll fix it whatever it is. And the fact that you have a test aircraft crash, or an aerostat break loose, doesn't invalidate the system.

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