What context can I use each word in?
Learn when and how to use these words with these examples!
proteinase
Example
The proteinase enzyme is responsible for breaking down proteins into smaller peptides. [proteinase: noun]
Example
Proteinases play an important role in the digestion of dietary proteins. [proteinases: plural noun]
peptidase
Example
Peptidases are responsible for breaking down peptides into individual amino acids. [peptidases: plural noun]
Example
The peptidase enzyme is essential for the digestion and absorption of dietary proteins. [peptidase: noun]
Good things to know
Which word is more common?
Peptidase is more commonly used than proteinase in everyday language. Peptidase is a more general term that covers a wider range of enzymes involved in peptide bond hydrolysis, while proteinase is a more specific term that refers to enzymes that break down proteins into smaller peptides.
What’s the difference in the tone of formality between proteinase and peptidase?
Both proteinase and peptidase are technical terms that are typically used in scientific and academic contexts. They are not commonly used in everyday language and may be considered formal or specialized vocabulary.
