Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{rare}} The avoidance of the hesitating interjection {{term|um}} in speech.Ngram: umlessnessNgram Text: umlessnessSource: WiktionaryIssue: 0Wiktionary tag: raretermumNgram Count: 1