- past tense form of invalidate.
- past participle of invalidate.
invalidated
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.
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
However, this structure was invalidated following the break of the short-term uptrend line earlier this week.
From Barron's ● Jun. 4, 2026
Importers can start filing claims Monday for tariffs invalidated by the Supreme Court.
From The Wall Street Journal ● Apr. 21, 2026
The ruling invalidated Walter’s conviction and death sentence.
From "Just Mercy" by Bryan Stevenson
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