We found 19 dictionaries that define the word Obsoleteness:

General (15 matching dictionaries)

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

Business (1 matching dictionary)

16. obsoleteness: Legal dictionary

Computing (1 matching dictionary)

17. obsoleteness: Encyclopedia

Medicine (2 matching dictionaries)

18. obsoleteness: Merriam-Webster Medical Dictionary
19. online medical dictionary (No longer online)

(Note: See obsolete as well.)

Definitions from Wiktionary (obsoleteness) ▸ noun:  The quality or state of being obsolete or no longer in use. ▸ noun:  (biology) The quality of being imperfectly or indistinctly developed. Similar: obsolescence, superannuation, outdatedness, unusedness, outmodedness, nonobsolescence, antiquatedness, defunctness, unusefulness, unsufficience, more... Opposite: relevance, modernity, currency, up-to-dateness ▸ Words similar to Obsoleteness ▸ Usage examples for Obsoleteness ▸ Idioms related to Obsoleteness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Obsoleteness ▸ Words that often appear near Obsoleteness ▸ Rhymes of Obsoleteness ▸ Invented words related to Obsoleteness