Thesaurus.com
Dictionary.com
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

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

From BBC • May 10, 2026

"It is declared that the vote of the National Assembly taken on 13 December 2022... is inconsistent with the Constitution, invalid, and it is set aside," the Constitutional Court's Chief Justice Mandisa Maya said.

From Barron's • May 8, 2026

From the time she was a young girl, Mary Kay’s schedule added care for her invalid father, meal preparation and housekeeping to her schoolwork.

From The Wall Street Journal • Apr. 17, 2026

He wasn’t a bit sensitive about being helped, not a bit like an invalid striving to seem independent.

From "A Separate Peace" by John Knowles




Vocabulary lists containing invalid


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "invalid" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com