Submitted by György Chityil ... on Fri, 01/19/2018 - 20:57 Hierarchy: NounDescription: Mental or sensory distinctness; clarity of understanding, perception etc. {{defdate|from 16th c.}}Ngram: clearnessNgram Text: clearnessSource: WiktionaryIssue: 0Wiktionary tag: from 16th c.Ngram Count: 1