出典:Wiktionary
出典:『Wiktionary』 (2026/04/25 20:45 UTC 版)
From 中期英語 surete, attested since the early 1300s in the sense "guarantee, promise, pledge, assurance", from Anglo-Norman seurté/Old French seurté with the same meaning (whence modern French sûreté), from Latin sēcūritās. Equivalent to sure + -ty. The senses "security, safety, stability" and "certainty" are attested since the late 1300s. "One who undertakes to pay if another does not" is from the early 1400s. Doublet of security.
surety (countable and uncountable, plural sureties)
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a surety
義理の〜
obligating
a security
the insured article―(保険し得べき物なら)―an insurable interest
する
する