v. t. | 1. | To make sure. See Insure. |
2. | To betroth. |
Verb | 1. | ensure - make certain of; "This nest egg will ensure a nice retirement for us"; "Preparation will guarantee success!" |
2. | ensure - 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" |