verb

ensure

to ensure, to make sure, to guarantee

Please ensure that all doors are locked.

Please ensure that all doors are locked.

This policy will ensure fairness for all.

This policy will ensure fairness for all.

((to ensure sth.)) to make something certain We must ensure the quality of our products.

((to ensure that ...)) to make certain that something will happen Can you ensure that the package arrives on time?

Synonyms: guarantee, secure, confirm, make sure

From the prefix 'en-' (make) and 'sure'. It literally means 'to make sure'.

To 'ensure' something is to make the outcome 'sure'. Distinguish from 'insure' (financial protection) and 'assure' (reassure a person).

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.