logic vs negate

logic is a noun but negate is not a noun.

Word	Noun	Adjective	Verb	Adverb
logic	Yes	No	No	No
negate	No	No	Yes	No

logic (noun)	negate (noun)
the branch of philosophy that analyzes inference
a system of reasoning
reasoned and reasonable judgment
the principles that guide reasoning within a given field or situation
the system of operations performed by a computer that underlies the machine's representation of logical operations

logic (verb)	negate (verb)
	make ineffective by counterbalancing the effect of
	prove negative; show to be false
	deny the truth of
	be in contradiction with