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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 (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] . …

  3. 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.

  4. 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 …

  5. DUCT definition in American English | 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 …

  6. 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.

  7. 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 …

  8. 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 system to air …

  9. Types of Ductwork for HVAC: Cost, Pros and Cons - PICKHVAC

    Jun 23, 2025 · We’re going to discuss the types of air ducts commonly used in residential homes today along with the pros and cons of each style. Most homeowners understand the basics behind …

  10. A Guide to the 4 HVAC Duct Types | Angi

    Dec 29, 2025 · Explore the most common HVAC duct types, from flexible to sheet metal to fiberglass, and learn about their pros and cons.