An adult male human. / (collective) All human males collectively: mankind. / A human, a person regardless of gender, usually an adult. (See usage notes.)

The oppressive powers that be, including the government and corporations; the system, as coordinated outside of one’s control. / An oppressive or domineering person of authority, usually male.

present participle of man

Showing the characteristics considered typical of a man; macho or manly / (by extension) Courageous; noble; high-minded.

Someone (possibly implied male) who is an expert in an area or who takes part in an activity. / Someone (possibly implied male) who is employed or holds a position in an area.

(computing) Initialism of Metropolitan Area Network (a large computer network usually spanning a city)

Abbreviation of Manitoba.

Abbreviation of Manitoba.

Abbreviation of manager. / Abbreviation of management.

The genus Homo. / (poetic) Humankind in general.