What are adverbs of negation?

What are adverbs of negation?

Adverbs of negation are words that express the absence or denial of an action or state. They are used to negate or contradict the meaning of a verb, adjective, or another adverb. Examples of adverbs of negation include "not," "never," "no," "neither," "nor," "nowhere," "hardly," "barely," "scarcely," and "rarely."