Invalidate meaning

ĭn-vălĭ-dāt
To make invalid; nullify.
verb
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To make invalid; deprive of legal force.
verb
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To make invalid. Especially applied to contract law.

The circuit court judge's ruling was invalidated by a superior judge.

verb
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Origin of invalidate

  • From in- +‎ Latin valere (“to be strong”); literally, “to make not strong”.

    From Wiktionary