in martial definition
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Martial(adj) of, pertaining to, or suited for, war; military; as, martial music; a martial appearance. 2  Martial(adj) practiced in, or inclined to, war; warlike; brave. 3  Martial(adj) belonging to war, or to an army and navy; -- opposed to civil; as, martial law; a court-martial.