Meaning of the word substrate in English

What does substrate mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

substrate

US /ˈsʌb.streɪt/
UK /ˈsʌb.streɪt/
"substrate" picture

Noun

1.

a substance or surface on which an organism grows or to which it is attached

Example:
•
Algae grew on the rocky substrate.
•
The bacteria were cultured on a nutrient-rich substrate.
2.

a substance on which an enzyme acts

Example:
•
Lactose is the substrate for the enzyme lactase.
•
The enzyme binds to its specific substrate to catalyze a reaction.
3.

the material or medium on which a coating or layer is applied

Example:
•
The paint adhered well to the prepared substrate.
•
The thin film was deposited onto a glass substrate.