We found 18 dictionaries that define the word complexness:

General (14 matching dictionaries)

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

Business (1 matching dictionary)

15. complexness: Legal dictionary

Computing (1 matching dictionary)

16. complexness: Encyclopedia

Medicine (2 matching dictionaries)

17. complexness: Merriam-Webster Medical Dictionary
18. complexness: Medical dictionary

(Note: See complex as well.)

Definitions from Wiktionary (complexness) ▸ noun:  The state or quality of being complex. Similar: complexity, complicatedness, complexedness, compoundness, complicacy, complication, compositeness, complicateness, compoundedness, convolutedness, more... Opposite: simplicity, straightforwardness, ease, clarity ▸ Words similar to complexness ▸ Usage examples for complexness ▸ Idioms related to complexness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing complexness ▸ Words that often appear near complexness ▸ Rhymes of complexness ▸ Invented words related to complexness