We found 15 dictionaries that define the word fly by:

General (11 matching dictionaries)

1. fly-by, fly by: Vocabulary.com
2. fly-by: Wordnik
3. fly by: Wiktionary
4. fly-by, fly by: Dictionary.com
5. Fly By, Fly by: Wikipedia, the Free Encyclopedia
6. fly by: Rhymezone
7. fly-by, fly by: FreeDictionary.org
8. fly-by, fly by: Mnemonic Dictionary
9. fly-by, fly by: TheFreeDictionary.com

Computing (1 matching dictionary)

10. fly-by, fly by: Encyclopedia

Miscellaneous (2 matching dictionaries)

11. fly by: Idioms
12. Third Eye's Paranormal (No longer online)

Slang (1 matching dictionary)

13. Fly-By, fly by: Urban Dictionary

(Note: See fly_bys as well.)

Definitions from Wiktionary (fly by) ▸ verb:  Used other than figuratively or idiomatically: see fly, by. ▸ verb:  (idiomatic) To pass or go past quickly, often without much interaction Similar: whisk by, zip by, fly a kite, catch flies, run by, take a flyer, flie, stop by, flip the bird, go for, more... Types: flyover, fly-past, more... Phrases: fly by night, fly by wire, fly by nights, fly by nighter, fly by nighters, more... Adjectives: flat out, stay at home, next level, cut down, close to the wind, frontside, red-faced, every second, each way, up in the air, caught stealing ▸ Words similar to fly by ▸ Usage examples for fly by ▸ Idioms related to fly by ▸ Wikipedia articles (New!) ▸ Words that often appear near fly by ▸ Rhymes of fly by ▸ Invented words related to fly by