as in abolition
the doing away with something by formal action
sought speedy invalidation of the contract, which had been signed without parental consent
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Recent Examples of invalidation
The Supreme Court’s invalidation of most Trump tariffs and the bellicosity of his response, which included the immediate imposition of new 10% tariffs across the board and the threat to increase them to 15%, have done nothing to settle investors’ nerves.
—
Business Columnist, Los Angeles Times, 27 Feb. 2026
As the researchers expected, validation was associated with reductions in negative emotional intensity, while invalidation reliably escalated distress.
—Mark Travers, Forbes.com, 16 Jan. 2026
The Court’s usurpation runs deeper than the invalidation of statutes with a liberal cast, though there has been plenty of that.
—Duncan Hosie, The Atlantic, 13 Jan. 2026
Smart & Safe Florida last week filed a lawsuit in Leon County circuit court alleging state elections officials had improperly directed the invalidation of about 72,000 signatures.
—Jim Saunders, Sun Sentinel, 5 Jan. 2026
Smart & Safe Florida challenged the invalidation, but a Leon County circuit judge upheld the state decision.
—CBS News, 18 Dec. 2025
Everyday people would bear the brunt of harm from the invalidation of warning label laws.
—Alan K. Chen, The Conversation, 18 Dec. 2025
While the Justice Department could attempt to present the case again, the complications arising from the first indictment’s invalidation—combined with continuing challenges to the underlying evidence and allegations—signal that any further prosecution will face heightened scrutiny.
—Robert Alexander, MSNBC Newsweek, 5 Dec. 2025
Demonstrators are demanding the invalidation of the elections over the months-long detention of opposition leader Tundu Lissu, which kept him off the ballot.
—Martin K.n Siele, semafor.com, 31 Oct. 2025
Business Columnist, Los Angeles Times, 27 Feb. 2026
As the researchers expected, validation was associated with reductions in negative emotional intensity, while invalidation reliably escalated distress.
—Mark Travers, Forbes.com, 16 Jan. 2026
The Court’s usurpation runs deeper than the invalidation of statutes with a liberal cast, though there has been plenty of that.
—Duncan Hosie, The Atlantic, 13 Jan. 2026
Smart & Safe Florida last week filed a lawsuit in Leon County circuit court alleging state elections officials had improperly directed the invalidation of about 72,000 signatures.
—Jim Saunders, Sun Sentinel, 5 Jan. 2026
Smart & Safe Florida challenged the invalidation, but a Leon County circuit judge upheld the state decision.
—CBS News, 18 Dec. 2025
Everyday people would bear the brunt of harm from the invalidation of warning label laws.
—Alan K. Chen, The Conversation, 18 Dec. 2025
While the Justice Department could attempt to present the case again, the complications arising from the first indictment’s invalidation—combined with continuing challenges to the underlying evidence and allegations—signal that any further prosecution will face heightened scrutiny.
—Robert Alexander, MSNBC Newsweek, 5 Dec. 2025
Demonstrators are demanding the invalidation of the elections over the months-long detention of opposition leader Tundu Lissu, which kept him off the ballot.
—Martin K.n Siele, semafor.com, 31 Oct. 2025
Recent Examples of Synonyms for invalidation
Noun
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Establishment of federal observers The key contribution of the Voting Rights Act that Americans are typically taught about in school is its abolition of racial discrimination in voting.—
Allison Mashell Mitchell,
The Conversation,
1 Apr. 2026
-
The temperance, abolition, and civil-rights movements in America were all motivated in part by religious convictions.—
Luis Parrales,
The Atlantic,
31 Mar. 2026
Noun
-
The repeal eliminates all greenhouse gas emissions standards for cars and trucks and could unleash a broader undoing of climate regulations on stationary sources such as power plants and oil and gas facilities, experts say.—
CBS News,
CBS News,
8 Apr. 2026
-
In February, Zeldin announced a repeal of the endangerment finding, the legal basis by which the government regulates greenhouse gas emissions.—
Miranda Jeyaretnam,
Time,
2 Apr. 2026
Cite this Entry
“Invalidation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalidation. Accessed 20 Apr. 2026.
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