as in to ensure
to make sure, certain, or safe took steps to insure the timely completion of the project

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Synonym Chooser

How is the word insure distinct from other similar verbs?

Some common synonyms of insure are assure, ensure, and secure. While all these words mean "to make a thing or person sure," insure sometimes stresses the taking of necessary measures beforehand.

careful planning should insure the success of the party

When can assure be used instead of insure?

In some situations, the words assure and insure are roughly equivalent. However, assure distinctively implies the removal of doubt and suspense from a person's mind.

I assure you that no harm will be done

How is ensure related to other words for insure?

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

When is secure a more appropriate choice than insure?

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

sent reinforcements to secure their position

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of insure In other words: The senior citizens that UnitedHealth insures through its large Medicare business are going to the doctor more than expected, increasing the company's costs of providing care. Maria Aspan, NPR, 13 May 2025 Following Fraud Scheme Response Arizona is one of nine states where such a change could trigger the end of Medicaid expansion, which currently insures 648,000 low-income residents, or about 30% of AHCCCS recipients. Jasmine Demers, ProPublica, 6 May 2025 This bill proposes to delete the requirement that the insurance policy name the HOA as an additionally named insured. Kelly G. Richardson, San Diego Union-Tribune, 6 May 2025 The departures won’t affect patients who aren’t insured by Kaiser, because those physicians rarely saw patients with other coverage, said Scott Peek, president of Intermountain Health’s Front Range facilities, including Saint Joseph, Good Samaritan and Lutheran. Meg Wingerter, Denver Post, 21 May 2025 See All Example Sentences for insure
Recent Examples of Synonyms for insure
Verb
  • Ultimately, on-device chips [often associated with edge computing, or processors built into devices like smartphones, home appliances, etc] are becoming powerful enough to run AI models and can ensure data privacy.
    Evelyn Cheng, CNBC, 28 May 2025
  • Leavy was then tasked with ensuring a steady transition to the next leadership era at CNN, which kicked off months later when former BBC and New York Times executive Mark Thompson was named its new chief.
    Erik Hayden, HollywoodReporter, 28 May 2025
Verb
  • Companies that issue stablecoins are meant to hold reserves of other assets to back their coins and assure buyers about their value.
    John Towfighi, CNN Money, 5 June 2025
  • The board members, who will ultimately adopt the new 20-year strategic plan later this year, will help railroad officials shape the plan, Noland assured him.
    Doug Ross, Chicago Tribune, 5 June 2025
Verb
  • But unlike last offseason, when the Falcons committed $90 million guaranteed to Kirk Cousins before using a first-round pick for another QB, Michael Penix Jr., the move to draft pass rushers Jalon Walker and James Pearce Jr. was not an either-or proposition.
    Mike Sando, New York Times, 29 May 2025
  • All they were guaranteed was pay for their work and a chance to apply for the lucrative scholarships.
    Houston Mitchell, Los Angeles Times, 29 May 2025

Browse Nearby Words

Cite this Entry

“Insure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insure. Accessed 11 Jun. 2025.

More from Merriam-Webster on insure

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!