compos mentis

adjective

com·​pos men·​tis ˈkäm-pəs-ˈmen-təs How to pronounce compos mentis (audio)
: of sound mind, memory, and understanding

Examples of compos mentis in a Sentence

went to court to prove that her grandmother was no longer compos mentis and needed a legal guardian

Word History

Etymology

Latin, literally, having mastery of one's mind

First Known Use

1616, in the meaning defined above

Time Traveler
The first known use of compos mentis was in 1616

Dictionary Entries Near compos mentis

Cite this Entry

“Compos mentis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/compos%20mentis. Accessed 19 Mar. 2024.

Medical Definition

compos mentis

adjective
com·​pos men·​tis ˌkäm-pə-ˈsment-əs How to pronounce compos mentis (audio)
: of sound mind, memory, and understanding

Legal Definition

compos mentis

adjective
Etymology

Latin, literally, having possession of one's mind

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