Submitted by György Chityil ... on Fri, 01/19/2018 - 18:23 Hierarchy: AdjectiveDescription: {{North America|colloquial|derogatory}} Stupid, dumb. {{defdate|from 20th c.}}Ngram: retardedNgram Text: retardedSource: WiktionaryIssue: 0Wiktionary tag: from 20th c.Ngram Count: 1Wikokit WikiText ID: 1154644