guarantee 2verbdomain: v speakingPrinceton WordNet [ver.3.1]EnglishDefinitionmake certain ofReport errorPath to highest hypernymMorphologySynset graphExamples1.This nest egg will ensure a nice retirement for us2.Preparation will guarantee success!Synonymsensure 1make certain ofinsure 2make certain ofassure 1make certain ofsecure 4make certain of