Added 9 October 2026 noiseless adjective Categories: Describing WordsRare Words In Latin: tacitus, impercussus Wiktionary adjective ! Definition from WordNet 3.1, Princeton University. More about noiseless at Wordnik → Where our words come from → Making no sound. th' inaudible and noiseless foot of time Related Words: quietsilentstealthybuzzlessquietlesssoundlesscalmpoplessodorlessbanglesstranquilsqueakless Back to today's word