(Logic, countable) A proposition which is the contradictory of another proposition and which can be obtained from that other proposition by the appropriately placed addition/insertion of the word "not". (Or, in symbolic logic, by prepending that proposition with the symbol for the logical operator "not".)
Lack of consequence; insignificance.
A person regarded as being of no importance or significance.
Find another word for nonexistence. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for nonexistence, like: nonbeing, negation, nothingness, oblivion, nihility, nothing, absence, nonentity and existence.