We found 35 dictionaries that define the word surfing:

General (21 matching dictionaries)

1. surfing: Longman Dictionary of Contemporary English
2. surfing: Merriam-Webster
3. surfing: Oxford Learner's Dictionaries
4. surfing: American Heritage Dictionary of the English Language
5. surfing: Collins English Dictionary
6. surfing: Vocabulary.com
7. Surfing, surfing: Wordnik
8. surfing: Cambridge Advanced Learner's Dictionary
9. surfing: Wiktionary
10. surfing: Webster's New World College Dictionary, 4th Ed.
11. surfing: The Wordsmyth English Dictionary-Thesaurus
12. surfing: Infoplease Dictionary
13. surfing: Dictionary.com
14. surfing: Cambridge Essential American English Dictionary
15. Surfing (disambiguation), Surfing: Wikipedia, the Free Encyclopedia
16. surfing: Rhymezone
17. surfing: FreeDictionary.org
18. surfing: Mnemonic Dictionary
19. surfing: TheFreeDictionary.com

Business (3 matching dictionaries)

20. Travel Industry Dictionary (No longer online)
21. Glossary of Media Terms (No longer online)
22. BusinessDictionary.com (No longer online)

Computing (5 matching dictionaries)

23. surfing: Free On-line Dictionary of Computing
24. surfing: CCI Computer
25. surfing: Computer Telephony & Electronics Dictionary and Glossary
26. surfing: Encyclopedia
27. SURFING: SELF PACED INTERNET GUIDE

Medicine (1 matching dictionary)

28. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

29. Brilliant Dream Dictionary (No longer online)
30. surfing: Idioms

Sports (1 matching dictionary)

31. Surfing: Sports Definitions

Tech (2 matching dictionaries)

32. SeaTalk Dictionary of English Nautical Language (No longer online)
33. Surfing: Web Hosting Glossary

(Note: See surf as well.)

Definitions from Wiktionary ( ) ▸ noun:  The pastime or sport of riding surf on a surfboard. ▸ noun:  (Internet) The activity of browsing the Internet. Similar: surfriding, surfboarding, boardsport, surf riding, longboarding, funboarding, landsurfing, go-out, sailboarding, skurfing, more... Opposite: bodyboarding, boogie boarding Types: bodyboarding, longboarding, shortboarding, windsurfing, kitesurfing, more... Phrases: web surfing, Channel surfing, body surfing, wind surfing, shoulder surfing, more... Adjectives: wind, good, net, body, wave, little, professional, excellent, competitive, modern, happy Colors:     turquoise,     aqua,     seafoam,     ocean blue,     coral, more... ▸ Words similar to surfing ▸ Usage examples for surfing ▸ Idioms related to surfing ▸ Wikipedia articles (New!) ▸ Popular adjectives describing surfing ▸ Words that often appear near surfing ▸ Rhymes of surfing ▸ Invented words related to surfing