(1):

(n.) The whole body of soldiers; soldiery; militia; troops; the army.

(2):

(a.) Of or pertaining to soldiers, to arms, or to war; belonging to, engaged in, or appropriate to, the affairs of war; as, a military parade; military discipline; military bravery; military conduct; military renown.

(3):

(a.) Performed or made by soldiers; as, a military election; a military expedition.