Last Updated：2025/11/20

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The state or quality of being perplexed; puzzled or confused. / Something that perplexes. / In information theory, a measurement of how well a probability distribution or model predicts a sample.

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perplexity

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Source Word

perplexity

IPA(Pronunciation)

/pəˈplɛksɪti/

Noun

countable uncountable

The state or quality of being perplexed; puzzled or confused. / Something that perplexes. / In information theory, a measurement of how well a probability distribution or model predicts a sample.

Japanese Meaning

「当惑」や「困惑」の状態。すなわち、ものごとに対して複雑な感情や戸惑いを抱く様子。 / 物事が複雑で混乱させる要素。つまり、理解しがたいものや謎めいたもの。 / 情報理論の分野では、確率分布やモデルがサンプルをどれだけ的確に予測するかを評価する尺度。