Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: VerbDescription: {{intransitive}} To make sure or certain of something (''usually'' some future event or condition). {{defdate|from 18th c.}}Ngram: ensureNgram Text: ensureSource: WiktionaryIssue: 0Wiktionary tag: from 18th c.Ngram Count: 1