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  1. DUCT Definition & Meaning - Merriam-Webster

    The meaning of DUCT is a bodily tube or vessel especially when carrying the secretion of a gland. How to use duct in a sentence.

  2. Duct (flow) - Wikipedia

    Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air. The needed airflows include, for example, supply air, return air, and exhaust …

  3. DUCT | English meaning - Cambridge Dictionary

    DUCT definition: 1. a tube or pipe that carries liquid or air, especially in and out of buildings or through the…. Learn more.

  4. DUCT Definition & Meaning | Dictionary.com

    Duct definition: any tube, canal, pipe, or conduit by which a fluid, air, or other substance is conducted or conveyed.. See examples of DUCT used in a sentence.

  5. Duct - definition of duct by The Free Dictionary

    duct (dʌkt) n. 1. any tube, canal, pipe, or conduit by which a liquid, air, or other substance is conducted or conveyed. 2. a tube conveying bodily secretions or excretions. 3. a conducting …

  6. duct - Wiktionary, the free dictionary

    Oct 31, 2025 · An enclosure or channel for electrical cable runs, telephone cables, or other conductors hyponym Hyponym: bus duct (anatomy) A vessel for conveying lymph or glandular …

  7. DUCT definition and meaning | Collins English Dictionary

    Sep 22, 2014 · A duct is a channel or pipe carrying electric cable or wires. PVC cable is the most common type of cable used when smoke-retardant properties are not required, because a …

  8. How Much Does Air Duct Replacement Cost? (2025) - This Old House

    Jun 27, 2025 · Air duct replacement usually costs between $250 and $12,000, depending on the size, layout, and material of your ductwork system. Read our guide to determine the cost of …

  9. duct noun - Definition, pictures, pronunciation and usage ...

    Definition of duct noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  10. What Is Ductwork and How Does It Work? | HVAC.com

    The Main Components of an Air Duct System Without getting too technical, ductwork is best described as a network of metal or flexible pipes that transport conditioned air from your HVAC …