Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: VerbDescription: {{chiefly|US}} {{alternative spelling of|ensure|nodot=1}}: {{transitive}} To make sure or certain of; guarantee.Ngram: insureNgram Text: insureSource: WiktionaryIssue: 0Wiktionary tag: chieflyalternative spelling ofensurenodot=1Ngram Count: 1