最終更新日：2025/11/21

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A general guideline, rather than a strict rule; an approximate measure or means of reckoning based on experience or common knowledge. / (attributive, usually hyphenated) Approximated, guesstimated.

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rule of thumb

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元となった辞書の項目

rule of thumb

名詞

限定用法

A general guideline, rather than a strict rule; an approximate measure or means of reckoning based on experience or common knowledge. / (attributive, usually hyphenated) Approximated, guesstimated.

日本語の意味

経験則（厳密な規則ではなく、経験や常識に基づく大まかな指針） / 大まかな目安（概算での評価や推定を示す際に用いられる） / ざっくりとした基準（正確さよりも実用性に重点を置いた指標）