deadening
Definitions
The act or process of making something less intense, sensitive, or audible.
A material or substance used to reduce noise or vibration.
The state of becoming dull, lifeless, or lacking in vitality.
Examples
The thick curtains had a deadening effect on the noise coming from the busy street outside.
He felt a deadening sense of boredom as the lecture dragged on for another hour.
Synonyms
dulling numbing muffling dampening stifling blunting weakening
Antonyms
stimulating invigorating sharpening awakening intensifying energizing exciting