We found 17 dictionaries that define the word productiveness:

General (13 matching dictionaries)

1. productiveness: Merriam-Webster
2. productiveness: Oxford Learner's Dictionaries
3. productiveness: Collins English Dictionary
4. productiveness: Vocabulary.com
5. Productiveness, productiveness: Wordnik
6. productiveness: Wiktionary
7. productiveness: Dictionary.com
8. Productiveness: Wikipedia, the Free Encyclopedia
9. productiveness: Rhymezone
10. productiveness: Webster's 1828 Dictionary
11. productiveness: FreeDictionary.org
12. productiveness: Mnemonic Dictionary
13. productiveness: TheFreeDictionary.com

Business (1 matching dictionary)

14. productiveness: Legal dictionary

Computing (1 matching dictionary)

15. productiveness: Encyclopedia

Medicine (2 matching dictionaries)

16. productiveness: Merriam-Webster Medical Dictionary
17. productiveness: Medical dictionary

(Note: See productive as well.)

Definitions from Wiktionary (productiveness) ▸ noun:  The state of being productive. Similar: productivity, productibility, unproductiveness, nonproductiveness, producibility, reproductiveness, underproductivity, prolificity, gainfulness, reproductivity, more... Types: efficiency, productivity, industriousness, busyness, more... Phrases: means of determining productiveness, more... ▸ Words similar to productiveness ▸ Usage examples for productiveness ▸ Idioms related to productiveness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing productiveness ▸ Words that often appear near productiveness ▸ Rhymes of productiveness ▸ Invented words related to productiveness