military vs unarmed

military is a noun but unarmed is not a noun.

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

military (noun)	unarmed (noun)
the military forces of a nation

military (adjective)	unarmed (adjective)
associated with or performed by members of the armed services as contrasted with civilians	(used of persons or the military) not having or using arms
characteristic of or associated with soldiers or the military	(used of plants or animals) lacking barbs or stings or thorns
of or relating to the study of the principles of warfare