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Definitions

invalidate

[in-val-i-deyt] / ɪnˈvæl ɪˌdeɪt /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He sought to invalidate the surrogacy contract as unconstitutional, denying the couple’s claim of parentage over their child.

From Slate • May 13, 2026

A finding of undue influence can invalidate a will or trust if your grandmother was pressured, manipulated or dependent on your mother.

From MarketWatch • Mar. 30, 2026

Trade Representative Jamieson Greer said the Court’s decision wouldn’t invalidate deals the U.S. has already struck.

From Barron's • Feb. 23, 2026

Two years later, Silverstein persuaded a judge to invalidate the building permits for a 299-unit high-rise on Sunset Boulevard.

From Los Angeles Times • Dec. 2, 2025

The half-broken mini blind that would surely invalidate their deposit if they ever moved out.

From "We'll Fly Away" by Bryan Bliss




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