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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.

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

Legal experts said the fund could be considered invalid for several reasons.

From The Wall Street Journal • May 19, 2026

Insurance becomes invalid if you go somewhere where the Foreign Office advises against travel.

From BBC • May 10, 2026

Placing an IRA directly in a trust during his lifetime is legally invalid and could trigger significant tax or estate-planning issues.

From MarketWatch • Mar. 31, 2026

Conditional Probability, Blackjack, and Drug Testing One needn’t be a believer in any of the standard pseudosciences to make faulty claims and invalid inferences.

From "Innumeracy: Mathematical Illiteracy and Its Consequences" by John Allen Paulos




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