(logic) 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".)
(logic) The logical operation which obtains such (negated) propositions.
“The negation of her dreams left her feeling lost and disillusioned.”
“In this sense unproductive labor occupies the position of an other, a category of labor in difference that can be known primarily by its negative content, which is to say its precise negation of all that defines productive labor.”
“The loss of their star player was a great negation to their chances of winning the championship.”
“Meditation is a potent tool to alleviate anger and negativity.”
“The key motif of opposition, contradiction, negativity, refusal to accept what now exists in the name of a universal and objective Reason and Freedom is evidenced in all of Marcuse's work.”
“The idea that the reluctance and negativity of the workers came from laziness or a lack of drive had been turned on its head.”
(seduction community) An expression or implication that one has a negative value judgement of someone in order to make them desire one's approval, especially when trying to pick up a date.
“I have long thought that Levine's negations and denials were in fact forms of affirmation and acceptance, ways of warding off sentimentality and bad faith.”
“Hume notes that we cannot imagine or conceive of the negations of typical mathematical theorems, but this seems to be a weak hold on the necessity of mathematics.”
“The contradictions and negations of life cannot be sublated into a determinate negation because life is not a positive, given fact but is the product of human labor.”