Negation

not no negativism negative negativeness negator symbolic logic nor complement litotes being for itself contradiction to negate nonconceptualism negatival proposition nihilism neg raising negations alpha privative proof by contradiction negative verb law of double negation nay say negational tilde denial negating negativity disrecommend x mark counterargue apophatic contradictory shake one's head nand logical connective denegative rosser's trick antitheorem trivialism nobody literal comparison inversion no one de morgan's law neither nope but none never