an adult male human being

a tall man with a beard entered the restaurant

twenty-six men and women participated in the study

the men's semi-finals

a human being of either sex; a person

God cares for all men

a group or person in a position of authority over others, such as a corporate employer or the police

they've mastered their emotive grunge-pop without haggling with the Man

a figure or token used in playing a board game

(of personnel) work at, run, or operate (a place or piece of equipment) or defend (a fortification)

the helpline is manned by trained staff

the firemen manned the pumps and fought the blaze

fortify the spirits or courage of

he manned himself with dauntless air

used, irrespective of the sex of the person addressed, to express surprise, admiration, delight, etc., or for emphasis

wow, like cosmic, man