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invalidate

verb

/ɪnˈvælɪdeɪt/

Meaning

To make something not valid or legally acceptable.

The new evidence may invalidate the previous ruling.

nullify, void, annul, cancel, disprove

validate, confirm, approve

invalidate a contract, invalidate a claim, invalidate the result

to cry noisily while taking short breaths

to praise enthusiastically and publicly

Make (a problem, bad situation, or negative feeling) worse.

to turn around a central point or axis

To make suffering, deficiency, or a problem less severe or more bearable.

to stop briefly before continuing