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Definition
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: the quality or state of being sane
especially
: soundness or health of mind
Synonyms
Examples of sanity in a Sentence
People have begun to doubt his sanity.
She is the mother of six children but somehow keeps her sanity.
The sanity of the decision was never in question.
Recent Examples on the Web
The couples try to maintain their sanity in the midst of extended isolation in this tonally masterful dramedy from the great Olivier Assayas (Irma Vep, Personal Shopper).
—
Samantha Bergeson, IndieWire, 30 Jan. 2025
Probably train tomorrow for my sanity, but just frustrated and heartbroken.
—
Yaakov Katz, Newsweek, 12 Jan. 2025
This break was good for my sanity as well as my hair.
—
Kat Merck, WIRED, 17 Jan. 2025
Making delicious meals at home shouldn’t come at the expense of your sanity.
—
Averi Baudler, People.com, 16 Jan. 2025
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Word History
Etymology
Middle English sanite, from Anglo-French sanité, from Latin sanitat-, sanitas health, sanity, from sanus healthy, sane
First Known Use
15th century, in the meaning defined above
Time Traveler
The first known use of sanity was
in the 15th century
Phrases Containing sanity
Articles Related to sanity
Dictionary Entries Near sanity
Cite this Entry
“Sanity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sanity. Accessed 8 Feb. 2025.
Kids Definition
sanity
noun
san·i·ty
ˈsan-ət-ē
: the quality or state of being sane
Medical Definition
sanity
noun
san·i·ty
ˈsan-ət-ē
plural sanities
: the quality or state of being sane
especially
: soundness or health of mind
Legal Definition
sanity
noun
san·i·ty
: the quality or state of being sane compare insanity
More from Merriam-Webster on sanity
Nglish: Translation of sanity for Spanish Speakers
Britannica English: Translation of sanity for Arabic Speakers
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