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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.

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

District Judge Royce Lamberth's order comes 10 days after he ruled that President Donald Trump's pick to oversee mass layoffs at VOA was unlawfully appointed, rendering the job cuts invalid.

From Barron's • Mar. 17, 2026

Some candidates who submitted petitions by the March 4 deadline failed to qualify because some of their signatures were deemed invalid.

From Los Angeles Times • Mar. 14, 2026

"This was invalid as the permission of the Attorney General had not been obtained at that time," the judgement stated.

From BBC • Mar. 11, 2026

“Maybe they saw the fever rag and thought there was still an invalid in the house.”

From "Fever 1793" by Laurie Halse Anderson




Vocabulary lists containing invalid