adjective Etymology: irregular from Latin hilarus, hilaris cheerful, from Greek hilaros Date: circa 1840 marked by or causing hilarity ; extremely funny, ~ly adverb ~ness noun
HILARIOUS
Meaning of HILARIOUS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012