As an adjective hilarious
is very funny; causing great merriment and laughter.
As an adverb sidesplittingly is
in a sidesplitting manner; hilariously.
hilarious
English
Adjective
(
en adjective)
Very funny; causing great merriment and laughter.
Synonyms
* See also
Derived terms
* hilarity
* hilariously
* hilariousness
Related terms
* exhilarate
* exhilaration
* Hilary