We found 22 dictionaries that define the word trueness:

General (16 matching dictionaries)

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

Business (1 matching dictionary)

17. trueness: Legal dictionary

Computing (1 matching dictionary)

18. trueness: Encyclopedia

Medicine (1 matching dictionary)

19. trueness: Medical dictionary

Miscellaneous (1 matching dictionary)

20. trueness: Idioms

Science (1 matching dictionary)

21. General Chemistry Online (No longer online)

Slang (1 matching dictionary)

22. trueness: Urban Dictionary

(Note: See true as well.)

Definitions from Wiktionary (trueness) ▸ noun:  The characteristic of being true. ▸ noun:  Loyalty; faithfulness; constancy. Similar: truthness, truth, truehood, veracity, truthfulness, truthiness, truefulness, untrueness, truthmaking, truthlikeness, more... Types: accuracy, precision, validity, reliability, more... Adjectives: traitorous, perfect, abstract, objective, saltatory, immediate, courageous, own, sudden, short, doctrinal ▸ Words similar to trueness ▸ Usage examples for trueness ▸ Idioms related to trueness ▸ Wikipedia articles (New!) ▸ Popular adjectives describing trueness ▸ Words that often appear near trueness ▸ Rhymes of trueness ▸ Invented words related to trueness