adjust vs adjustable

adjust is not an adjective while adjustable is an adjective.

Word	Noun	Adjective	Verb	Adverb
adjust	No	No	Yes	No
adjustable	No	Yes	No	No

adjust (adjective)	adjustable (adjective)
	capable of being changed so as to match or fit
	capable of being regulated

adjust (verb)	adjustable (verb)
alter or regulate so as to achieve accuracy or conform to a standard
adapt or conform oneself to new or different conditions
make correspondent or conformable
place in a line or arrange so as to be parallel or straight
decide how much is to be paid on an insurance claim