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  1. Propellant - Wikipedia

    Although technically a propellant is the reaction mass used to create thrust, the term "propellant" is often used to describe a substance which contains both the reaction mass and the fuel that …

  2. Propellant | Rocket Engines, Spacecraft & Fuel | Britannica

    Propellant, any gas, liquid, or solid the expansion of which can be used to impart motion to another substance or object. In aerosol dispensers, compressed gases such as nitrous oxide, …

  3. Basics of Space Flight: Rocket Propellants

    Propellant is the chemical mixture burned to produce thrust in rockets and consists of a fuel and an oxidizer. A fuel is a substance that burns when combined with oxygen producing gas for …

  4. PROPELLANT Definition & Meaning - Merriam-Webster

    The meaning of PROPELLANT is capable of propelling. How to use propellant in a sentence.

  5. What Is a Propellant? Types and How They Work

    A propellant is any substance engineered to generate a motive force, pressure, or thrust. This is achieved through the rapid chemical conversion of stored energy or the mechanical release of …

  6. Propellant – Definition & Detailed Explanation - Sentinel Mission

    Sep 21, 2025 · Propellant is a substance used to propel an object forward. In the context of rocketry, propellant is the fuel and oxidizer combination that generates the thrust needed to …

  7. What is a propellant? - Qualitative Reasoning Group

    Often the propellant is a kind of fuel which is burned with an oxidizer to produce large volumes of very hot gas. These gasses expand until they rush out of the back of the rocket, making thrust.

  8. PROPELLANT definition in American English | Collins English …

    A propellant is a gas, such as a fluorocarbon, that is used in aerosols to force the contents out of the container. Some hydrocarbons can be used as propellants to force the medicine from an …

  9. PROPELLANT | definition in the Cambridge English Dictionary

    It has to move a lot of propellants to generate a lot of energy. The propellant gas, typically xenon, is ionized by electrons trapped in the magnetic field. Modern rockets and their launch vehicles …

  10. Rocket propellant - Wikipedia

    Rocket propellant is used as a reaction mass ejected from a rocket engine to produce thrust. The energy required can either come from the propellants themselves, as with a chemical rocket, …