We found 15 dictionaries that define the word mental institution:

General (10 matching dictionaries)

1. mental institution: Merriam-Webster
2. mental institution: Collins English Dictionary
3. mental institution: Vocabulary.com
4. mental institution: Wiktionary
5. mental institution: Dictionary.com
6. Mental institution: Wikipedia, the Free Encyclopedia
7. mental institution: Rhymezone
8. mental institution: FreeDictionary.org
9. mental institution: Mnemonic Dictionary
10. mental institution: TheFreeDictionary.com

Business (1 matching dictionary)

11. mental institution: Legal dictionary

Computing (1 matching dictionary)

12. mental institution: Encyclopedia

Medicine (1 matching dictionary)

13. mental institution: Medical dictionary

Miscellaneous (1 matching dictionary)

14. Brilliant Dream Dictionary (No longer online)

Slang (1 matching dictionary)

15. Mental institution: Urban Dictionary

(Note: See mental_institutions as well.)

Definitions from Wiktionary (mental institution) ▸ noun:  (derogatory or informal) A psychiatric hospital, or the psychiatric ward of a hospital. Similar: insane asylum, asylum, mental hospital, psychiatric hospital, mental home, institution, psychiatric ward, lunatic asylum, mental asylum, ward, more... Opposite: sanatorium, wellness center, retreat Types: asylum, mental hospital, psychiatric ward, mental ward, more... Adjectives: supermax, bughouse, hospital, icebox, segregant, compound, hole, reformatory, seg, prominent, ozzie ▸ Words similar to mental institution ▸ Usage examples for mental institution ▸ Idioms related to mental institution ▸ Wikipedia articles (New!) ▸ Words that often appear near mental institution ▸ Rhymes of mental institution ▸ Invented words related to mental institution