Ensure
Definition 1 of 3
Pro Tip 1/3
Action Required
Use 'ensure' when an action must be taken to guarantee an outcome. Ensure you study daily to improve your English.
Pro Tip 2/3
Future Certainty
'Ensure' often relates to something that will happen in the future. Ensure your passport is valid for your trip next month.
Pro Tip 3/3
Personal Responsibility
Indicates personal obligation to make something happen. You must ensure you are on time for the meeting.