We found 23 dictionaries that define the word massively:

General (18 matching dictionaries)

1. massively: Merriam-Webster
2. massively: Oxford Learner's Dictionaries
3. massively: Collins English Dictionary
4. massively: Vocabulary.com
5. Massively, massively: Wordnik
6. massively: Cambridge Advanced Learner's Dictionary
7. massively: Wiktionary
8. Massively, massively: Dictionary.com
9. Massively (blog): Wikipedia, the Free Encyclopedia
10. Massively: Online Plain Text English Dictionary
11. massively: Webster's Revised Unabridged, 1913 Edition
12. massively: Rhymezone
13. Massively: AllWords.com Multi-Lingual Dictionary
14. massively: FreeDictionary.org
15. massively: Mnemonic Dictionary
16. massively: TheFreeDictionary.com

Business (1 matching dictionary)

17. massively: Legal dictionary

Computing (1 matching dictionary)

18. massively: Encyclopedia

Medicine (2 matching dictionaries)

19. massively: Merriam-Webster Medical Dictionary
20. massively: Medical dictionary

Slang (1 matching dictionary)

21. massively: Urban Dictionary

(Note: See massive as well.)

Definitions from Wiktionary (massively) ▸ adverb:  In a massive manner, in a way that appears large, heavy or imposing. ▸ adverb:  (slang) Greatly. Similar: imposingly, gigantically, colossally, supermassively, humongously, bigly, giantly, ginormously, mightily, superimmensely, more... Opposite: minutely, slightly, insignificantly Types: multiplayer, online, offline, single-player, cooperative, competitive, more... Phrases: massively parallel, massively multiplayer, massively multiplayer online game, massively parallel computing, massively parallel processing, more... Colors:     crimson,     scarlet,     vermilion,     ruby,     burgundy, more... ▸ Words similar to massively ▸ Usage examples for massively ▸ Idioms related to massively ▸ Wikipedia articles (New!) ▸ Words that often appear near massively ▸ Rhymes of massively ▸ Invented words related to massively