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Definitions

invalid

[in-vuh-lid] / ˈɪn və lɪd /




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.

Fifa also warns that tickets bought via other routes "may be invalid and may be subject to cancellation without notice".

From BBC • Jun. 4, 2026

Shadow fleet vessels frequently change the flags they fly, a practice known as flag-hopping, or use invalid registrations in an attempt to escape tracking.

From Barron's • Jun. 1, 2026

He countersued and initially won: A lower court held the lease invalid because its terms could be changed after the fact.

From The Wall Street Journal • May 26, 2026

The basic problem, as these courts identified, is that the government failed to accuse these doctors of any plausibly unlawful conduct, rendering the subpoenas invalid.

From Slate • May 19, 2026

The arrival of the tray, carried up the stairs as if for an invalid.

From "The Handmaid's Tale" by Margaret Atwood




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