We found 22 dictionaries that define the word mentation:

General (17 matching dictionaries)

1. mentation: Merriam-Webster
2. mentation: Oxford Learner's Dictionaries
3. mentation: American Heritage Dictionary of the English Language
4. mentation: Collins English Dictionary
5. mentation: Vocabulary.com
6. mentation: Wordnik
7. mentation: Wiktionary
8. mentation: Webster's New World College Dictionary, 4th Ed.
9. mentation: The Wordsmyth English Dictionary-Thesaurus
10. mentation: Infoplease Dictionary
11. mentation: Dictionary.com
12. Mentation: Wikipedia, the Free Encyclopedia
13. mentation: Rhymezone
14. mentation: FreeDictionary.org
15. mentation: The Phrontistery - A Dictionary of Obscure Words
16. mentation: Mnemonic Dictionary
17. mentation: TheFreeDictionary.com

Business (1 matching dictionary)

18. mentation: Legal dictionary

Computing (1 matching dictionary)

19. mentation: Encyclopedia

Medicine (3 matching dictionaries)

20. mentation: Merriam-Webster Medical Dictionary
21. online medical dictionary (No longer online)
22. mentation: Medical dictionary

(Note: See mentations as well.)

Definitions from Wiktionary (mentation) ▸ noun:  Mental activity or mental state, including cognition or, more specifically, thinking. Similar: cerebration, thought, intellection, bethinking, mindhood, state of mind, idea, frame of mind, metathinking, mentalization, more... Opposite: amentia, unconsciousness, unawareness, coma Adjectives: human, normal, unconscious, conscious, slow, abnormal, subconscious, active, subliminal, altered, bizarre ▸ Words similar to mentation ▸ Usage examples for mentation ▸ Idioms related to mentation ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mentation ▸ Words that often appear near mentation ▸ Rhymes of mentation ▸ Invented words related to mentation