We found 12 dictionaries that define the word weightlessly:

General (9 matching dictionaries)

1. weightlessly: Merriam-Webster
2. weightlessly: Oxford Learner's Dictionaries
3. weightlessly: Collins English Dictionary
4. weightlessly: Vocabulary.com
5. weightlessly: Wordnik
6. weightlessly: Cambridge Advanced Learner's Dictionary
7. weightlessly: Wiktionary
8. weightlessly: Dictionary.com
9. weightlessly: TheFreeDictionary.com

Business (1 matching dictionary)

10. weightlessly: Legal dictionary

Computing (1 matching dictionary)

11. weightlessly: Encyclopedia

Medicine (1 matching dictionary)

12. weightlessly: Merriam-Webster Medical Dictionary

(Note: See weightless as well.)

Definitions from Wiktionary (weightlessly) ▸ adverb:  whilst weightless; without weight Similar: flightlessly, windlessly, spacelessly, dreamlessly, costlessly, airlessly, motionlessly, catchweight, lifelessly, winglessly, more... ▸ Words similar to weightlessly ▸ Usage examples for weightlessly ▸ Idioms related to weightlessly ▸ Wikipedia articles (New!) ▸ Words that often appear near weightlessly ▸ Rhymes of weightlessly ▸ Invented words related to weightlessly