Ensure Synonym | 15 Useful Words for Ensure with Examples

Ensure Synonym: The word ensure is quite frequently used in the English language. It is a pretty popular word and hence has many synonyms. In this article, we have provided the 15 most useful and frequently used words that can be used instead of the word ensure, along with valuable examples.

Ensure Synonyms

Definition of the Term Ensure

Ensure is a transitive verb that means to make sure that something will happen. It is also used to make sure that something will be provided or obtained. The term is often used to make sure that a problem does not occur.

The word originated from the old French words- en and seur. The word en means make whereas the word seur means sure.

For example, Mark said that he would ensure that the car arrives within seven o’clock.

The doctor prescribed medicine and said that the medication would ensure a good sleep at night.

Synonyms of Ensure

A list of synonyms for the word Ensure is given below:

  1. Affirm
  2. Testified
  3. Vouch
  4. Safeguard
  5. Secure
  6. Protect
  7. Confirm
  8. Warrant
  9. Assure
  10. Promise
  11. Guarantee
  12. Swear
  13. Attest
  14. Verify
  15. Determine

Example sentences using the synonyms

Affirm

The lawyer affirmed that the statements are true

Barbara said that they should affirm the moral standards for the sake of their children.

Testified

Ben’s full ashtray testified that he had not stopped smoking

Those bundles of love letters testify the love between the couple

Vouch

Sara’s high school teacher agreed to vouch for her so that she can get a job.

Alex said that even though he cannot vouch for the hotel, it looks impressive from the brochure.

Safeguard

Hundreds of people apply for second jobs as a safeguard against unemployment.

Online users must safeguard their account passwords.

Secure

Rose finally found a secure foothold and pulled herself up.

The instruction manual said that secure the two pieces together with gum.

Protect

The kitten climbed up the wall to protect itself from the dog.

Maria promised her brother that she will always protect him.

Confirm

The receptionist asked for my cell number to confirm our reservation.

The doctor asked me to do some tests to confirm my diagnosis.

Warrant

“I warrant he will forget,” Gina said to the others.

“I warrant that this cloth is pure cotton,” the shopkeeper said to the lady.

Assure

Jeremy said that nothing would assure eternal happiness to him.

Are we doing enough to assure the safety of our environment?

Promise

The couple made a promise to each other that they will always understand each other.

The political leader faithfully lived up to the promise he made.

Guarantee

What is the guarantee that this scarf is pure wool?

Lisa told her friends that she could guarantee that they will love the movie.

Swear

Jake said to Amy, “I swear to love and understand you always”.

Jim said to Pam, “I swear if you don’t say yes right now, I will literally die”.

Attest

He told his teacher that his friends could attest to his behaviour.

She said, “I can attest that the winter season is already here”.

Verify

To verify the spelling of a specific word, he opened the dictionary.

Even if she cannot verify it, that does not change that she experienced certain paranormal activities in her old house.

Determine

The size of the turkey will determine the time for cooking.

Angela’s teacher asked her to study sincerely since her results will determine her career.