Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb ensure

2 senses of ensure

Sense 1
guarantee, ensure, insure, assure, secure -- (make certain of; "This nest egg will ensure a nice retirement for us"; "Preparation will guarantee success!")

Sense 2
see, check, insure, see to it, ensure, control, ascertain, assure -- (be careful or certain to do something; make certain of something; "He verified that the valves were closed"; "See that the curtains are closed"; "control the quality of the product")
       => verify -- (confirm the truth of; "Please verify that the doors are closed"; "verify a claim")

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