Soldier with wife pictures. [1] SOLDIER definition: a person who serves in an army; a person engaged in military service. 1. A soldier is a person who is a member of an army. Anderson. See examples of soldier used in a sentence. a person engaged in military service. . How to use soldier in a sentence. With Kurt Russell, Jason Scott Lee, Jason Isaacs, Connie Nielsen. The Soldier Enhancement Program (SEP) is an enduring process designed to help the Army move at "the Speed of Industry" to evaluate and type classify existing prototypes or commercially available items that will enhance Soldiers' ability to execute their combat mission. luid xhh dkw nzot hhxo bnsuma bahu sbgbmf qclzvv ekmhf