verb🔗ShareTo render less lively; to diminish; to muffle."The heavy curtains deadened the sound of the traffic outside. "soundsensationChat with AIVocabulary GamePractice Reading
verb🔗ShareTo become less lively; to diminish (by itself)."The excitement of the first week of school slowly deadened as the workload increased. "conditionsensationenergyChat with AIVocabulary GamePractice Reading
verb🔗ShareTo make soundproof."to deaden a wall or a floor"soundtechnologybuildingChat with AIVocabulary GamePractice Reading