Ensure means to make certain or to guarantee. Use assure to state something positively and remove doubt. Use insure when referring to insurance.
Examples |
Use this record to ensure that you complete the tasks that are required for the installation. |
To assure the project manager that you completed all the required tasks, return the checklist before you leave the site. |
Avaya insures technicians against personal liability when they work at a customer site. |
