noth·ingˈnəTHiNG/
pronoun
pronoun: nothing; plural noun: nothings
1.
not anything; no single thing.
"I said nothing"
synonyms:not a thing, not anything, nil,zero, naught/nought; More
informalzilch, zip, nada,diddly-squat, squat
"all my efforts add up to nothing"
antonyms:something
Above is the definition of Nothing. Notice how the Antonym of Nothing is something, obviously. But... is it. The definition of something is a thing in existence. Nothing is not there but at the same time it is nothing IS something.