aviation vs military

aviation and military both are nouns.

Word	Noun	Adjective	Verb	Adverb
aviation	Yes	No	No	No
military	Yes	Yes	No	No

aviation (noun)	military (noun)
travel via aircraft	the military forces of a nation
the art of operating aircraft
the aggregation of a country's military aircraft
the operation of aircraft to provide transportation

aviation (adjective)	military (adjective)
	associated with or performed by members of the armed services as contrasted with civilians
	characteristic of or associated with soldiers or the military
	of or relating to the study of the principles of warfare