attenuate

/əˈtɛnjuˌeɪt/
verb
  1. To make something weaker, less effective, or less intense.
    • Time can attenuate the pain of a loss.
    • The new policy may attenuate the company's environmental impact.
    • The thick curtains helped attenuate the noise from the street.
  2. To reduce the force, effect, or value of something.
    • The signal was attenuated by the long cable, resulting in poor sound quality.
    • The vaccine contains a weakened virus that is attenuated so it cannot cause disease.
    • Adding water can attenuate the strength of the chemical solution.
What does "attenuate" mean? | whatsthatwordmean | whatsthatwordmean