Sanity | Define Sanity at Dictionary.com

sanity / ˈsæn ɪ ti / Show Spelled [san-i-tee] Show IPA noun 1. the state of being sane; soundness of mind. 2. soundness of judgment. Origin: 1400–50; late Middle English sanite Latin sānitās. See sane, -ity Related forms nonsanity, noun supersanity, noun

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