derelict vs dilapidated

derelict is a noun but dilapidated is not a noun.

Word	Noun	Adjective	Verb	Adverb
derelict	Yes	Yes	No	No
dilapidated	No	Yes	No	No

As adjectives, derelict and dilapidated are synonyms defined as:

Other synonyms of derelict include bedraggled, broken-down, ramshackle, tatterdemalion, tumble-down.

derelict (noun)	dilapidated (noun)
a ship abandoned on the high seas
a person without a home, job, or property

derelict (adjective)	dilapidated (adjective)
in deplorable condition	in deplorable condition
failing in what duty requires
forsaken by owner or inhabitants
worn and broken down by hard use