attenuation
Definitions
The reduction of the force, effect, or value of something.
A decrease in the strength of a signal, such as a light or sound wave, as it travels through a medium.
Examples
The thick concrete walls caused a significant attenuation of the radio signal.
The study focuses on the attenuation of light as it travels through deep ocean water.
Synonyms
reduction weakening diminution thinning decrease fading abatement
Antonyms
amplification strengthening increase intensification augmentation growth enhancement