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  1. SUBSTRATE Definition & Meaning - Merriam-Webster

    Substrate is part of the vocabulary of various other sciences, including chemistry and biology. But although it's mostly a scientific term, writers may also use it to mean simply "foundation"—for …

  2. SUBSTRATE | definition in the Cambridge English Dictionary

    A substrate is also a substance which an enzyme (= substance produced by living cells) acts on to produce a chemical reaction.

  3. Substrate - Definition and Examples - Biology Online Dictionary

    Jun 16, 2022 · In simple words, the substrate is the surface or material from which an organism grows or obtains its nourishment. What is another word for the substrate? Substratum or …

  4. Substrate - Wikipedia

    Substrate (printing), the base material that images will be printed onto Printed circuit board (PCB), or more specifically, the electrically insulating portion of a PCB structure, such as fiberglass …

  5. SUBSTRATE Definition & Meaning | Dictionary.com

    Substrate definition: a substratum.. See examples of SUBSTRATE used in a sentence.

  6. What Is a Substrate in Biology? - ScienceInsights

    Oct 12, 2025 · In biology, a substrate is an underlying substance or surface that provides a foundation for a biological process or an organism. It can be a molecule acted upon by …

  7. What Is a Substrate in Biology and How Does It Work?

    Jul 20, 2025 · In biology, a substrate is the molecule that an enzyme acts upon, serving as the reactant in an enzyme-catalyzed reaction. Enzymes are proteins that speed up chemical …

  8. SUBSTRATE definition and meaning | Collins English Dictionary

    The pressure in the liquid droplet and the solid substrate along with the propagation of the pressure wave are qualitatively similar at different time instances.

  9. What is Substrate? - BYJU'S

    A substrate is the medium in which a chemical reaction occurs or the reagent in a process that provides a surface for absorption. In yeast fermentation, for example, the substrate on which …

  10. Substrate - definition of substrate by The Free Dictionary

    1. The material or substance on which an enzyme acts. See Note at enzyme. 2. The surface on which plants, algae, or certain animals, such as barnacles, live or grow. A substrate may serve …