We found 17 dictionaries that define the word hilariously:

General (14 matching dictionaries)

1. hilariously: Merriam-Webster
2. hilariously: Oxford Learner's Dictionaries
3. hilariously: Collins English Dictionary
4. hilariously: Vocabulary.com
5. Hilariously, hilariously: Wordnik
6. hilariously: Cambridge Advanced Learner's Dictionary
7. hilariously: Wiktionary
8. hilariously: Dictionary.com
9. hilariously: Rhymezone
10. hilariously: FreeDictionary.org
11. hilariously: Mnemonic Dictionary
12. hilariously: TheFreeDictionary.com

Business (1 matching dictionary)

13. hilariously: Legal dictionary

Computing (1 matching dictionary)

14. hilariously: Encyclopedia

Slang (1 matching dictionary)

15. hilariously: Urban Dictionary

(Note: See hilarious as well.)

Definitions from Wiktionary (hilariously) ▸ adverb:  In a hilarious manner; so as to amuse greatly. ▸ adverb:  With great hilarity or mirth. Similar: uproariously, funnily, amusingly, comically, humorously, sidesplittingly, laughably, humoristically, riotously, amusedly, more... ▸ Words similar to hilariously ▸ Usage examples for hilariously ▸ Idioms related to hilariously ▸ Wikipedia articles (New!) ▸ Words that often appear near hilariously ▸ Rhymes of hilariously ▸ Invented words related to hilariously