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 …

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: 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 …

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

Factsheet What does the noun substrate mean? There are five meanings listed in OED's entry for the noun substrate. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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.

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.

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.