出典:Wiktionary
出典:『Wiktionary』 (2026/04/08 22:18 UTC 版)
From 中期英語 sanite, sanyte, sanytee, from Middle French sanité, from Latin sānitās, from sānus (“healthy”) + -itās (“-ity”). By surface analysis, sane + -ity.
sanity (countable and uncountable, plural sanities)
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