the head or leader of any body of men; a commander, as of an army; a head man, as of a tribe, clan, or family; a person in authority who directs the work of others; the principal actor or agent.-the principal part; the most valuable portion.-the upper third part of the field. it is supposed to be composed of the dexter, sinister, and middle chiefs.-highest in office or rank; principal; head.-principal or most eminent in any quality or action; most distinguished; having most influence; taking the lead; most important; as, the chief topic of conversation; the chief interest of man.-very intimate, near, or close.