church service vs official

church service and official both are nouns.

Word	Noun	Adjective	Verb	Adverb
church service	Yes	No	No	No
official	Yes	Yes	No	No

church service (noun)	official (noun)
a service conducted in a house of worship	someone who administers the rules of a game or sport
	a worker who holds or is invested with an office

church service (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