We found 17 dictionaries that define the word rapidness:

General (14 matching dictionaries)

1. rapidness: Merriam-Webster
2. rapidness: Oxford Learner's Dictionaries
3. rapidness: Collins English Dictionary
4. rapidness: Vocabulary.com
5. rapidness: Wordnik
6. rapidness: Wiktionary
7. Rapidness, rapidness: Dictionary.com
8. Rapidness: Online Plain Text English Dictionary
9. rapidness: Webster's Revised Unabridged, 1913 Edition
10. Rapidness: AllWords.com Multi-Lingual Dictionary
11. rapidness: Webster's 1828 Dictionary
12. rapidness: FreeDictionary.org
13. rapidness: Mnemonic Dictionary
14. Rapidness: TheFreeDictionary.com

Business (1 matching dictionary)

15. rapidness: Legal dictionary

Computing (1 matching dictionary)

16. rapidness: Encyclopedia

Medicine (1 matching dictionary)

17. rapidness: Medical dictionary

(Note: See rapid as well.)

Definitions from Wiktionary (rapidness) ▸ noun:  The characteristic of being rapid. Similar: rapidity, fastness, speed, rushingness, hastiness, speediness, quickness, fleetness, quick-handedness, raciness, more... Opposite: slowness, sluggishness, lethargy, tardiness Types: velocity, speed, acceleration, momentum, more... ▸ Words similar to rapidness ▸ Usage examples for rapidness ▸ Idioms related to rapidness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing rapidness ▸ Words that often appear near rapidness ▸ Rhymes of rapidness ▸ Invented words related to rapidness