invalidate
verb (used with object)
to render invalid; discredit.
invalidation
-
a word derived from
invalidate.
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 European Commission proposed removing the invalidation mechanism for allowances in the market-stability reserve.
From The Wall Street Journal ● Apr. 1, 2026
He told the court: "Without relief, they face the risk of criminal prosecution, a fine, a three-year disqualification from elective office, and, if Mr Goodwin were elected, potential invalidation of the result."
From BBC ● Feb. 25, 2026
Those include the invalidation of the appointments of three U.S.
From Los Angeles Times ● Dec. 2, 2025
The potential invalidation of tariffs could force the Treasury to refund $195 billion and finance a larger deficit, impacting bond markets.
From Barron's ● Nov. 4, 2025
Chacko, on the other hand, from the moment he had entered the house, or perhaps from the moment Comrade Pillai had arrived, had undergone a curious process of invalidation.
From "The God of Small Things" by Arundhati Roy
