caretaker vs official

caretaker and official both are nouns.

Word	Noun	Adjective	Verb	Adverb
caretaker	Yes	No	No	No
official	Yes	Yes	No	No

As nouns, official is a hypernym of caretaker; that is, official is a word with a broader meaning than caretaker:

Other hypernyms of caretaker include functionary.

caretaker (noun)	official (noun)
a custodian who is hired to take care of something (property or a person)	someone who administers the rules of a game or sport
an official who performs the duties of an office temporarily	a worker who holds or is invested with an office

caretaker (adjective)	official (adjective)
	having official authority or sanction
	of or relating to an office
	verified officially
	(of a church) given official status as a national or state institution
	conforming to set usage, procedure, or discipline