What is a man or women called or considered in the military?

In the military, a man or woman is commonly referred to as a "service member" or "military personnel." They can also hold specific ranks or titles, such as Private, Sergeant, or Lieutenant, depending on their position and branch of service. Additionally, they may be referred to by their occupational specialty, like "medic" or "infantryman." Collectively, they serve under the umbrella of the armed forces.