substrate.

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en.wikipedia.org

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 bound together wit...

www.merriam-webster.com

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 instance, when observ...

www.thefreedictionary.com

Substrate - definition of substrate by The Free Dictionary

Substrate is a noun that can mean the material or substance on which an enzyme acts, the surface on which an organism lives or grows, or an underlying layer. Learn more about the different meanings and uses of substra...

scienceinsights.org

What Is a Substrate in Biology? - ScienceInsights

Oct 12, 2025 · A substrate is the specific molecule an enzyme acts upon to facilitate a chemical reaction. Enzymes, typically proteins, possess an active site where the substrate binds.

wordsdefined.com

Definition of "substrate" - Words Defined

In chemistry, a substrate is the reactant that undergoes a chemical change, especially in organic synthesis, or the surface on which a heterogeneous reaction occurs.

byjus.com

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 the yeast operates to produc...