Third-person singular simple present indicative form of negate

One who, or that which, negates. / (grammar) A word (or other structural element) which causes negation (such as the word not in English).

plural of negation

plural of negator

The quality of being negatable.

Capable of being negated.

simple past tense and past participle of negate

present participle of negate

(uncountable) The act of negating something. / (countable) A denial or contradiction.

To deny the existence, evidence, or truth of; to contradict. / To nullify or cause to be ineffective. / To be negative; bring or cause negative results. / (computing) To perform the NOT operation on.