inhibitor

/ɪnˈhɪbɪtər/
noun
  1. A substance or factor that slows down or prevents a chemical reaction or biological process.
    • Rust inhibitors are added to paint to protect metal surfaces.
    • Scientists are testing a new inhibitor that could stop the virus from spreading.
    • This drug acts as an inhibitor of the enzyme that causes inflammation.
  2. Something that prevents or restricts an action or development.
    • Lack of funding is a major inhibitor to scientific research.
    • Social anxiety can act as an inhibitor to forming new friendships.
    • Fear of failure can be a powerful inhibitor of creativity.
What does "inhibitor" mean? | whatsthatwordmean | whatsthatwordmean