unfunny

As a proper noun joke

is , diminutive of jo.

As an adjective unfunny is

not funny, especially any thing that is designed to be found funny and fails.

As adjectives the difference between unsunny and unfunny

is that unsunny is not sunny while unfunny is not funny, especially any thing that is designed to be found funny and fails.

As adjectives the difference between unfunky and unfunny

is that unfunky is not funky while unfunny is not funny, especially any thing that is designed to be found funny and fails.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective unfunny is

not funny, especially any thing that is designed to be found funny and fails.

As an adjective unfunny

is not funny, especially any thing that is designed to be found funny and fails.

As a noun unfunniness is

the quality of being unfunny.