A soldier is a person who is trained on how to use violence with their body and manmade weapons. Work with a squad to accomplish military objectives. A soldier is an agent of hard power. A soldier can be a conscripted or volunteer enlisted person, a non-commissioned officer, a warrant officer, or an officer. Etymology. The word soldier derives from the Middle English word soudeour, from Old French soudeer or soudeour, meaning mercenary, from soudee, meaning shilling's worth or wage, from sou or soud, shilling.
https://en.wikipedia.org/wiki/Soldier