ENGLISH
REFERENCE

protease

n. countable
C1 Advanced US //ˈpɹoʊtiˌeɪz// UK //pɹˈəʊteɪs// pro·tease

n. a type of enzyme that breaks down proteins into smaller pieces. Your body uses these to help digest food, and scientists use them in things like laundry detergent.

n. an enzyme that catalyses the hydrolysis of peptide bonds in proteins, breaking them down into amino acids or smaller polypeptides. Often used in industrial applications such as food processing and textile manufacturing.


SIMPLE

Protease helps your body break down meat into nutrients.

CONTEXTUAL

The new laundry detergent contains a heat-stable protease that removes protein-based stains like grass and blood.

COMPLEX

Researchers are investigating how specific protease inhibitors can block the replication of certain viruses by preventing the cleavage of essential viral proteins.

Synonyms
Origin

From prote(in) + -ase.

© 2026 English Reference