invalidate

[US]/ɪnˈvælɪdeɪt/
[UK]/ɪnˈvælɪdeɪt/
Frequency: Very High

Translation

vt. to render invalid; to nullify.

Phrases & Collocations

invalidate a contract

invalidate a ticket

invalidate a warranty

invalidate a claim

invalidate a license

Example Sentences

Such exceptions do not invalidate the rule.

a technical flaw in her papers invalidated her nomination.

The court ruled to invalidate the contract.

Failure to follow the guidelines may invalidate your warranty.

A mistake in the paperwork could invalidate the entire application.

Using an expired coupon will invalidate the discount.

The new evidence could potentially invalidate the previous verdict.

An unauthorized signature can invalidate the document.

Failure to disclose information may invalidate the insurance policy.

The error in the calculation could invalidate the entire report.

A breach of contract can invalidate the agreement between parties.

To invalidate the theory, more research is needed.

Real-world Examples

And for that reason, a Florida judge may now invalidate that plea deal.

Source: NPR News July 2019 Collection

Yes. It's what a rational person does when his entire life's work is invalidated by a postpubescent Asian wunderkind.

Source: The Big Bang Theory Season 1

And while this can be a useful tool, it serves to invalidate women's emotions.

Source: TED Talks (Audio Version) March 2015 Collection

And he is using this complaint to ask the courts to invalidate the Texas law.

Source: NPR News September 2021 Compilation

He understood that the country's promises of freedom and equality were hollow if geography or skin colour could invalidate them.

Source: The Economist (Summary)

Texas and eight other states had threatened to sue as early as today to invalidate the program.

Source: NPR News September 2017 Collection

In 1967, the Supreme Court ruled in Loving v. Virginia, and invalidated all laws that prohibited interracial marriage.

Source: TED Talks (Audio Version) April 2014 Collection

This conclusion is not invalidated even if prices fall sharply.

Source: Employment, Interest, and General Theory of Money (Part II)

That means their bid can be invalidated.

Source: The Good Wife Season 4

Such an illusion would have invalidated neither the theory of gravitation nor Newton's general sanity.

Source: Saint Joan of Arc

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