fun

definition: a disposition to find (or make) causes for amusement
example:
speech part: noun
synonyms: playfulness
definition: verbal wit or mockery, often at another's expense but not to be taken seriously
example: The teacher became a figure of fun.
speech part: noun
synonyms: play
definition: activities that are enjoyable or amusing
example: I do it for the fun of it
speech part: noun
synonyms: merriment
definition: violent and excited activity
example: They asked for money and then the fun began.
speech part: noun
synonyms: hell sin

fun is explained and pronounced

How fun is being used?