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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
Some laughed, others politely smiled, and a few questioned my sanity.
—Bianca B. King, Forbes, 8 Jan. 2025
Once more, Fielder will help people prepare for big life events or important conversations using the most elaborate sets and a battalion of actors to rehearse every possible outcome, blurring the lines of reality and sanity in the process.
—Roxana Hadadi, Vulture, 7 Jan. 2025
The result is my idea of healing and wholesome: steamy and flavorful, with a luscious body from the broken down squash and red miso, and packed with greens (for health) and pasta (for sanity).
—Kendra Vaculin, Bon Appétit, 1 Jan. 2025
May 2025 be a year of good fortune with a generous dose of sanity.
—Michella Oré, Glamour, 31 Dec. 2024
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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 15 Jan. 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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