Last Updated：2025/11/20

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(computing) A cast from supertype to subtype. / (obsolete) A melancholy look. / (mining) A ventilating shaft down which the air passes in circulating through a mine.

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downcast

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Source Word

downcast

IPA(Pronunciation)

/ˈdaʊnkæst/

Noun

obsolete

(computing) A cast from supertype to subtype. / (obsolete) A melancholy look. / (mining) A ventilating shaft down which the air passes in circulating through a mine.

Japanese Meaning

（コンピューティング）上位型から下位型へのキャスト / （古語）憂鬱な表情、落胆した様子 / （鉱業）換気用に空気が循環するための鉱山坑道