transcription, транскрипция: [ ɪnvælɪdeɪt ]
( invalidates, invalidating, invalidated)
1.
To invalidate something such as an argument, conclusion, or result means to prove that it is wrong or cause it to be wrong.
Any form of physical activity will invalidate the results...
VERB : V n
2.
If something invalidates something such as a law, contract, or election, it causes it to be considered illegal.
An official decree invalidated the vote in the capital...
VERB : V n