Very funny; causing great merriment and laughter. / Full of hilarity; merry.

In a hilarious manner; so as to amuse greatly. / With great hilarity or mirth.

The characteristic of being hilarious; hilarity.

A male given name from Latin. / A female given name from Latin. / A surname. / (UK, Ireland, law, education) Ellipsis of Hilary term.

plural of Hilary term

(law) The second term of the legal year, running from January to March or April, during which the upper courts of England and Wales, and Ireland, sit to hear cases.