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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.

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

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

In January, a judge in rural Tazewell County ruled lawmakers failed to follow constitutional procedures and declared the amendment invalid.

From Barron's • May 8, 2026

US District Judge Cameron Currie tossed the indictment against Comey because of prosecutor Lindsey Halligan's "invalid" appointment as US attorney.

From BBC • Apr. 28, 2026

This was owing largely to the eleven years she had spent caring for her invalid mother, which had left her with some proficiency as a nurse and an inability to face strong sunlight without blinking.

From "The Haunting of Hill House" by Shirley Jackson




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