Define_Nothing

Nothing is a pronoun denoting the absence of anything. Nothing is a pronoun associated with nothingness.[1] In nontechnical uses, nothing denotes things lacking importance, interest, value, relevance, or significance.[1] Nothingness is the state of being nothing,[2] the state of nonexistence of anything, or the property of having nothing.

pronoun
pronoun: nothing; plural noun: nothings
1.
not anything; no single thing.
"I said nothing"
synonyms: not a thing, not a single thing, not anything, nothing at all, nil, zero; More
antonyms: something
something of no importance or concern.
"‘What are you laughing at?’ ‘Oh, nothing, sir’"
synonyms: a matter of no importance/consequence, a trifling matter, a trifle, a piece of trivia, a (mere) bagatelle; More
antonyms: celebrity
(in calculations) no amount; nought.
synonyms: zero, nought, 0; More