ダクトダクトCommon wordFreq.FrequencyTop 20,000Meanings1nounductRefers to a tube or channel for conveying air, gas, cables, etc., commonly used in technical and everyday contexts.エアコンのダクトを掃そう除じした。I cleaned the air conditioner duct.ビルの中なかにはたくさんのダクトが通とおっている。Many ducts run through the building.