lieutenant vs military

lieutenant and military both are nouns.

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

lieutenant (noun)	military (noun)
an officer in a police force	the military forces of a nation
a commissioned military officer
an assistant with power to act when his superior is absent
an officer holding a commissioned rank in the United States Navy or the United States Coast Guard; below lieutenant commander and above lieutenant junior grade

lieutenant (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