invalidated

VERB

render null and void

Synonyms

STRONGEST

abolish abrogate annul discredit disqualify impair negate nullify overrule quash revoke undermine undo

STRONG

abate annihilate cancel counteract counterbalance negative neutralize nix offset overthrow refute unfit weaken

WEAK

X-out blow sky-high circumduct disannul shoot full of holes

Antonyms

STRONGEST

aid allow approve assist establish help institute legalize permit ratify sanction support validate

STRONG

revive

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.

See Examples For:

invalidated

However, in each case, subtle errors were found that invalidated the arguments.

From Science Daily ● Aug. 6, 2026

Now, she is worried about how she will get to work every day and frustrated that she was never told why her original results were invalidated.

From Los Angeles Times ● Jul. 15, 2026

Yet in 2024, the 5th Circuit once again invalidated the law, holding that it still gave the Horseracing Authority too much discretion over enforcement.

From Slate ● Jun. 12, 2026

The state Supreme Court invalidated a local referendum in Arlington in the 1950s after ruling voters had approved an unconstitutional measure.

From Barron's ● May 8, 2026

Are the reported radiocarbon dates really correct, and not invalidated by any of the numerous difficulties that can plague radiocarbon dating?

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond

Vocabulary lists containing invalidated

30 GRE Words Beginning with "I"

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