Textual thesaurus for "ensure"

(verb) control, assure, ascertain, insure, check, see, see to it

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

(verb) assure, secure, guarantee, insure

make certain of

This nest egg will ensure a nice retirement for us; Preparation will guarantee success!