We found 25 dictionaries that define the word tautological:

General (21 matching dictionaries)

1. tautological: Merriam-Webster
2. tautological: Oxford Learner's Dictionaries
3. tautological: Collins English Dictionary
4. tautological: Vocabulary.com
5. Tautological, tautological: Wordnik
6. tautological: Cambridge Advanced Learner's Dictionary
7. tautological: Wiktionary
8. tautological: Webster's New World College Dictionary, 4th Ed.
9. tautological: Dictionary.com
10. Tautological (disambiguation), Tautological: Wikipedia, the Free Encyclopedia
11. Tautological: Online Plain Text English Dictionary
12. tautological: Webster's Revised Unabridged, 1913 Edition
13. tautological: Rhymezone
14. Tautological: AllWords.com Multi-Lingual Dictionary
15. tautological: Webster's 1828 Dictionary
16. tautological: FreeDictionary.org
17. tautological: The Phrontistery - A Dictionary of Obscure Words
18. tautological: Mnemonic Dictionary
19. tautological: TheFreeDictionary.com

Business (1 matching dictionary)

20. tautological: Legal dictionary

Computing (1 matching dictionary)

21. tautological: Encyclopedia

Medicine (1 matching dictionary)

22. online medical dictionary (No longer online)

Science (1 matching dictionary)

23. tautological: PlanetMath Encyclopedia

(Note: See tautologically as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Of, relating to, or using tautology. ▸ adjective:  Using repetition or excessive wordiness; pleonastic or circumlocutionary. Similar: pleonastic, tautologic, prolix, redundant, tautologous, tautonymic, analytic, tautophonical, tautomeric, tautophonic, more... Opposite: non-repetitive, concise, succinct, point, non-redundant Phrases: tautological statement, tautological echo, tautological probability, tautological set, Tautological bundle, more... ▸ Words similar to tautological ▸ Usage examples for tautological ▸ Idioms related to tautological ▸ Wikipedia articles (New!) ▸ Popular nouns described by tautological ▸ Words that often appear near tautological ▸ Rhymes of tautological ▸ Invented words related to tautological