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  1. DUCT Definition & Meaning - Merriam-Webster

    Dec 31, 2014 · 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 | 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.

  3. 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 air. [1] . …

  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 tube or tubule in …

  6. duct noun - Definition, pictures, pronunciation and usage notes ...

    Definition of duct noun from the Oxford Advanced Learner's Dictionary. a pipe or tube carrying liquid, gas, electric or phone wires, etc. Air flows through the ventilation ducts. They managed to get out of …

  7. Flexible Duct at Lowes.com

    Upgrade your HVAC system easily with flexible ducts from Lowe's. Ideal for tight spaces, attics, and basements. Browse sizes and options online today.

  8. How to Clean Air Ducts Yourself for Fresher, Healthier Air

    Dec 23, 2025 · Cleaning your home's air ducts can improve indoor air quality and HVAC system efficiency. Learn how to clean air ducts with this straightforward method.

  9. DUCT definition and meaning | Collins English Dictionary

    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 building's electrical system is run …

  10. duct - Wiktionary, the free dictionary

    Dec 14, 2025 · (transitive) To enclose in a duct. (transitive) To channel something (such as a gas) or propagate something (such as radio waves) through a duct or series of ducts.