We found 31 dictionaries that define the word weightless:

General (25 matching dictionaries)

1. weightless: Longman Dictionary of Contemporary English
2. weightless: Merriam-Webster
3. weightless: Oxford Learner's Dictionaries
4. weightless: American Heritage Dictionary of the English Language
5. weightless: Collins English Dictionary
6. weightless: Vocabulary.com
7. Weightless, weightless: Wordnik
8. weightless: Cambridge Advanced Learner's Dictionary
9. weightless: Wiktionary
10. weightless: Webster's New World College Dictionary, 4th Ed.
11. weightless: The Wordsmyth English Dictionary-Thesaurus
12. weightless: Infoplease Dictionary
13. weightless: Dictionary.com
14. Weightless (All Time Low song), Weightless (Animals as Leaders album), Weightless (Katie Herzig album), Weightless (The Skinny Boys album), Weightless (Wet Wet Wet song), Weightless (film), Weightless (wireless communications), Weightless: Wikipedia, the Free Encyclopedia
15. Weightless: Online Plain Text English Dictionary
16. weightless: Webster's Revised Unabridged, 1913 Edition
17. weightless: Rhymezone
18. Weightless: AllWords.com Multi-Lingual Dictionary
19. weightless: Webster's 1828 Dictionary
20. weightless: FreeDictionary.org
21. weightless: Mnemonic Dictionary
22. weightless: TheFreeDictionary.com
23. weightless: Cambridge Essential American English Dictionary

Business (1 matching dictionary)

24. weightless: Legal dictionary

Computing (1 matching dictionary)

25. weightless: Encyclopedia

Medicine (2 matching dictionaries)

26. weightless: Merriam-Webster Medical Dictionary
27. weightless: Medical dictionary

Slang (2 matching dictionaries)

28. Weightless: Street Terms: Drugs and the Drug Trade
29. weightless: Urban Dictionary

(Note: See weightlessly as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Without weight. ▸ adjective:  Not affected by gravity. Similar: loadless, gravityless, forceless, energyless, lengthless, gravitationless, liftless, massless, widthless, distanceless, more... Opposite: heavy, weighty Types: microgravity, zero gravity, artificial gravity, more... Phrases: almost weightless, feeling weightless, more... ▸ Words similar to weightless ▸ Usage examples for weightless ▸ Idioms related to weightless ▸ Wikipedia articles (New!) ▸ Popular nouns described by weightless ▸ Words that often appear near weightless ▸ Rhymes of weightless ▸ Invented words related to weightless