Captain

cap'taine

(an army officer with a rank between the most senior grade of lieutenant and major)

cap'taine

(a naval officer with a rank between commander and commodore or rear admiral)

cap'taine

(the person lawfully in command of a sea-going vessel)

cap'taine

(the person lawfully in command of an airliner)

cap'taine

(one of the athletes on a sports team designated to make decisions)