What is the meaning of Joke?

An amusing story.

Something said or done for amusement, not in seriousness.

The root cause or main issue, especially an unexpected one

A laughably worthless thing or person; a sham.

Something that is far easier or far less challenging than expected.

To do or say something for amusement rather than seriously.

(intransitive, followed by with) To dupe in a friendly manner for amusement; to mess with, play with.

To make merry with; to make jokes upon; to rally.

joke

joke

joke

Source: wiktionary.org