Learn what a substrate is in biology, chemistry, and materials science, with clear examples from everyday life and nature.

With its Latin prefix sub-, "below", substrate obviously refers to a layer under something else. Rock may serve as the substrate for the coral in a coral reef. Tiny wafers of silicon (or another semiconductor) …

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 …

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 underlayer is used as …

SUBSTRATE meaning: 1. a substance or surface that an organism grows and lives on and is supported by 2. a substance…. Learn more.

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

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 as a source …

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 reactions within …

Definition of substrate noun from the Oxford Advanced Learner's Dictionary. a substance or layer which is under something or on which something happens, for example the surface on which a living thing …

Feb 12, 2025 · In manufacturing and engineering, a substrate is the underlying material or layer onto which processes such as coating, printing, or circuit fabrication occur. For instance, a printed circuit …