incoherent vs coherent

incoherent and coherent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
incoherent	No	Yes	No	No
coherent	No	Yes	No	No

incoherent (adjective)	coherent (adjective)
without logical or meaningful connection	marked by an orderly, logical, and aesthetically consistent relation of parts
(physics) of waves having no stable definite or stable phase relation	(physics) of waves having a constant phase relation
unable to express yourself clearly or fluently	sticking together
	capable of thinking and expressing yourself in a clear and consistent manner