We found 21 dictionaries that define the word impulsiveness:

General (17 matching dictionaries)

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

Business (1 matching dictionary)

16. impulsiveness: Legal dictionary

Computing (1 matching dictionary)

17. impulsiveness: Encyclopedia

Medicine (2 matching dictionaries)

18. impulsiveness: Merriam-Webster Medical Dictionary
19. impulsiveness: Medical dictionary

(Note: See impulsive as well.)

Definitions from Wiktionary (impulsiveness) ▸ noun:  The quality of being impulsive. Similar: unimpulsiveness, impetuousness, impudentness, impetuosity, imprudentness, pulsivity, impermissiveness, uncompulsiveness, impertinentness, imprudence, more... Opposite: deliberation, thoughtfulness, prudence, caution Types: rash, hasty, impulsive, spontaneous, unplanned, unpremeditated, unthinking, unrehearsed, more... Phrases: Barratt Impulsiveness Scale, has impulsiveness, more... Adjectives: own, characteristic, usual, natural, youthful, emotional, childish, generous, old, certain, greater ▸ Words similar to impulsiveness ▸ Usage examples for impulsiveness ▸ Idioms related to impulsiveness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing impulsiveness ▸ Words that often appear near impulsiveness ▸ Rhymes of impulsiveness ▸ Invented words related to impulsiveness