Meaning & Definition of word "Enzyme"

Enzyme

/ˈɛnzaɪm/

noun:

  • 1. A substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.
    • Example: Amylase is an enzyme that helps digest carbohydrates.
  • 2. Any of numerous proteins that catalyze biochemical reactions without being consumed in the process.
    • Example: Enzymes are essential for numerous bodily functions, including metabolism and digestion.
  • 3. A biochemical agent that increases the rate of a reaction by lowering its activation energy.
    • Example: The enzyme lactase allows the digestion of lactose in dairy products.
  • 4. A specific type of protein that facilitates a particular biochemical reaction.
    • Example: Proteases are enzymes that break down proteins into smaller peptides or amino acids.
  • 5. An enzyme used in industrial processes, such as those in the manufacturing of biofuels.
    • Example: Lipase is an enzyme employed in the production of biodiesel from triglycerides.

Etymology

Derived from the Greek 'enzymon', meaning 'leaven' or 'ferment'.

Common Phrases and Expressions

enzyme activity:

The rate at which an enzyme catalyzes a reaction.

enzyme inhibitor:

A molecule that binds to an enzyme and decreases its activity.

Related Words

substrate:

The substance on which an enzyme acts.

catalysis:

The acceleration of a chemical reaction by a catalyst.

Slang Meanings of enzyme

Meaning: Speed booster

Example Sentence: This new supplement is like an enzyme for your workouts!

Meaning: Digestion helper

Example Sentence: I take enzyme pills after a heavy meal to feel better.