noun:an adult human male
The man was waiting for the bus on the corner.
noun:a member of the human race; humankind collectively
Man has always been curious about the stars.
verb:to take up a position or post in order to be ready for action
Soldiers were ordered to man the walls against the impending attack.
interjection:an interjection used for emphasis or to express a strong feeling such as excitement or frustration
Man, that was a close call!