Ensures

Lonely people tend to be afraid of meeting others, which ensures they will always be lonely.

Bullet-proof glass ensures safety but isn't widely available due to its high cost.

This treaty ensures peace.

Human exploration to, and settlement of, other planets ensures that if a terrible event does happen on earth, humans will still exist on other planets.

Democracy is a method which ensures that we should not be governed better than we deserve.

Thanks to an outstanding quality approach, the company has built up a brand image that ensures its position in international markets.

Our redundant infrastructure ensures the highest levels of service availability.

In the event of a divorce, a prenuptial agreement ensures a fortune will not be lost.

My colleague Carlos is a strong communicator who ensures that everyone is on the same page.

Quick adaptation ensures survival.