Definitions

1. noun

The base material or surface to which another material is applied or attached, such as a semiconductor material in electronics or the surface of an object in a chemical reaction.

“The substrate of the paint was made of high-quality wood to ensure a durable finish.”

2. verb

To provide a base or foundation for something, especially in a chemical reaction or a biological process.

“The enzyme substrate in the cellular metabolism process is crucial for energy production.”

3. noun

In biology, a substrate is the surface or medium on which microorganisms, especially bacteria, grow or live.

“The researcher studied the microbial growth on various substrates to determine their effects on the environment.”