military
n. C / Un. the group of people and organizations that a country uses to fight in wars or protect its land. It includes the army, navy, and air force.
n. the armed forces of a nation collectively, encompassing the army, navy, air force, and sometimes other branches. Often used with the definite article 'the' to refer to the institution as a whole.
He decided to join the military after finishing school.
The government increased spending on the military to modernize its fleet of transport planes and ships.
Historians often examine how the military influences domestic policy during times of peace, noting that the relationship between civilian leaders and armed forces is vital for stability.
From Middle English militari, from Old French militaire, from Latin mīlitāris, from mīles (“soldier”). Doublet of militaire.
Usually functions as a collective noun; when used as a subject, it can take a singular or plural verb depending on whether the focus is the unit or the individuals.