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

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 …

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 …

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.

Definition of substrate noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

substrate, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Apr 22, 2025 · In essence, a substrate is a molecule upon which an enzyme acts to catalyze a biochemical reaction. This interaction is a cornerstone of metabolic pathways and signaling …

1 (biochem.) The reactant acted upon by an enzyme.2 (substratum) Any object or material upon which an organism grows or to which an organism is attached; an underlying layer or substance.