Added 10 October 2026 vowellessness noun noun ! Definition from Wiktionary (CC BY-SA). More about vowellessness at Wordnik → Where our words come from → The state of being without vowels, condition of being vowelless. Related Words: voicelessnesslanguagelessnessumlautlessnessvolumelessnesswithoutnessvibrationlessnesswordlessnessverblessnessvoidnessinflectionlessnesstonelessnessspeakerlessness Back to today's word