📖 Определения и значения для слова invalidate
📒 to prove that an idea, a story, an argument, etc. is wrong
- This new piece of evidence invalidates his version of events.
- Flawed research methods may invalidate the study’s conclusions.
📒 if you invalidate a document, a contract, an election, etc., you make it no longer legally or officially acceptable
- Misuse of the mattress will invalidate the guarantee
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