say it: hi-LER-ee-uh-slee
hilariously is an adverb meaning "in a hilarious manner". It is pronounced /hɪˈlɛɹiəsli/ — hi-LER-ee-uh-slee. It carries one recorded sense.
Definitions, synonyms and semantic relations for hilariously come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.