Synonyms & Antonyms of ensure

to make sure, certain, or safe
  • regulations that ensure the wholesomeness of our food

Synonyms for ensure

Words Related to ensure

Near Antonyms for ensure

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Frequently Asked Questions About ensure

How is the word ensure distinct from other similar verbs?

Some common synonyms of ensure are assure, insure, and secure. While all these words mean "to make a thing or person sure," ensure, insure, and assure are interchangeable in many contexts where they indicate the making certain or inevitable of an outcome, but ensure may imply a virtual guarantee.

the government has ensured the safety of the refugees

Where would assure be a reasonable alternative to ensure?

The meanings of assure and ensure largely overlap; however, assure distinctively implies the removal of doubt and suspense from a person's mind.

I assure you that no harm will be done

When could insure be used to replace ensure?

Although the words insure and ensure have much in common, insure sometimes stresses the taking of necessary measures beforehand.

careful planning should insure the success of the party

When is secure a more appropriate choice than ensure?

The words secure and ensure can be used in similar contexts, but secure implies action taken to guard against attack or loss.

sent reinforcements to secure their position

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Time Traveler for ensure

Time Traveler

The first known use of ensure was in 1660

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Thesaurus Entries Near ensure




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Cite this Entry

“Ensure.” Thesaurus, Merriam-Webster, Accessed 22 May. 2022.

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More from Merriam-Webster on ensure

Nglish: Translation of ensure for Spanish Speakers

Britannica English: Translation of ensure for Arabic Speakers


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