Source : Webster's Revised Unabridged Dictionary (1913)

Soldierly \Sol"dier*ly\, a.
   Like or becoming a real soldier; brave; martial; heroic;
   honorable; soldierlike. ``Soldierly discipline.'' --Sir P.
   Sidney.

Source : WordNet®

soldierly
     adj : (of persons) befitting a warrior; "a military bearing" [syn:
            {soldierlike}, {warriorlike}, {martial}]