Definition of "negate"
verb:
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To deny the existence, evidence, or truth of; to contradict.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To nullify or cause to be ineffective.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To be negative; bring or cause negative results.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To perform the NOT operation on.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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