The idiom "pass muster" originated in the military during the 16th century. It refers to the practice of inspecting and evaluating soldiers to determine their readiness and eligibility for military service. In this context, "muster" refers to a formal gathering or inspection of troops. Over time, the phrase evolved to have a broader meaning, indicating that someone or something has met the required standards or qualifications, often after thorough scrutiny or examination.

英語での「 pass muster」の定義と意味

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