Submitted by György Chityil ... on Sat, 01/20/2018 - 01:20 Hierarchy: AdjectiveDescription: {{context|now|_|rare}} Improper, not suited for its use or application; inappropriate. {{defdate|from 16th c.}}Ngram: unproperNgram Text: unproperSource: WiktionaryIssue: 0Wiktionary tag: nowrarefrom 16th c.Ngram Count: 1