We found 10 dictionaries that define the word mentations:

General (6 matching dictionaries)

1. mentations: Merriam-Webster
2. mentations: Collins English Dictionary
3. mentations: Vocabulary.com
4. mentations: Wiktionary
5. mentations: Dictionary.com
6. mentations: TheFreeDictionary.com

Business (1 matching dictionary)

7. mentations: Legal dictionary

Computing (1 matching dictionary)

8. mentations: Encyclopedia

Medicine (2 matching dictionaries)

9. mentations: Merriam-Webster Medical Dictionary
10. mentations: Medical dictionary

(Note: See mentation as well.)

Definitions from Wiktionary (mentation) ▸ noun:  Mental activity or mental state, including cognition or, more specifically, thinking. ▸ Also see mentation Opposite: emotions, feelings, sensations ▸ Words similar to mentations ▸ Usage examples for mentations ▸ Idioms related to mentations ▸ Wikipedia articles (New!) ▸ Popular adjectives describing mentations ▸ Words that often appear near mentations ▸ Rhymes of mentations ▸ Invented words related to mentations