secure 1 of 2

1
2
as in to ensure
to make sure, certain, or safe a retirement account that will help to secure our future

Synonyms & Similar Words

Antonyms & Near Antonyms

3
as in to fasten
to put securely in place or in a desired position candidates for admission are asked to secure a recent photo to their application forms

Synonyms & Similar Words

Antonyms & Near Antonyms

4

secure

2 of 2

adjective

1
2
3
4

Synonym Chooser

How is the word secure distinct from other similar verbs?

Some common synonyms of secure are assure, ensure, and insure. While all these words mean "to make a thing or person sure," secure implies action taken to guard against attack or loss.

sent reinforcements to secure their position

When can assure be used instead of secure?

The words assure and secure can be used in similar contexts, but assure distinctively implies the removal of doubt and suspense from a person's mind.

I assure you that no harm will be done

How does the word ensure relate to other synonyms for secure?

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 it sensible to use insure instead of secure?

While the synonyms insure and secure are close in meaning, insure sometimes stresses the taking of necessary measures beforehand.

careful planning should insure the success of the party

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 secure
Verb
The best of the best companies were securing the best possible space for their people and this is now feeding down to many more companies who are trying to upgrade their space to create an attractive environment for their people. Ayesha Javed, Time, 12 Oct. 2025 The staunch conservative and longtime lawmaker won Japan’s ruling party’s presidency on October 4, becoming the first woman ever to secure the post, after her third attempt. Hanako Montgomery, CNN Money, 11 Oct. 2025
Adjective
Whether commuting to the office or enduring a long travel day, the tote keeps everything in reach and organized with thoughtful slip pockets and a secure top zip closure. Mariana Best, Better Homes & Gardens, 11 Oct. 2025 As Max spreads, Russians will have fewer places to have secure conversations online. Justin Sherman, The Atlantic, 11 Oct. 2025 See All Example Sentences for secure
Recent Examples of Synonyms for secure
Verb
  • The best way to protect yourself during an earthquake is to drop, cover and hold on, officials say.
    CA Earthquake Bot, Sacbee.com, 11 Oct. 2025
  • Take the necessary actions to protect flood-prone property.
    NC Weather Bot, Charlotte Observer, 11 Oct. 2025
Verb
  • But it is required to obtain state permits to ensure the waste does not contaminate the environment or local water sources.
    Anjeanette Damon, ProPublica, 10 Oct. 2025
  • Mary, Viola's second-eldest, devoted her life to ensuring that her mother and her cause would not be forgotten.
    Emma George-Griffin, Freep.com, 9 Oct. 2025
Verb
  • Sánchez was spotted wearing a pair of white trousers fastened with a cream Celine belt and a white turtleneck.
    Madison E. Goldberg, PEOPLE, 4 Oct. 2025
  • Anna fastened her meaning on Vronsky; Levin fastens his meaning on the land.
    Literary Hub, Literary Hub, 23 Sep. 2025
Verb
  • Missouri could have won its 16th straight at home Saturday but lost to the Crimson Tide.
    Jim Keyser, Idaho Statesman, 12 Oct. 2025
  • Pittsburg State has won five straight and stands 5-1, 4-1 in the MIAA.
    The Kansas City Star, Kansas City Star, 12 Oct. 2025
Adjective
  • The Board is confident that the institutional improvements implemented over the past five years, along with those planned for the coming months – incorporating valuable recommendations from Omnia – will mitigate risks in the future.
    Meredith Kile, PEOPLE, 8 Oct. 2025
  • Chanel delivered a confident debut from Matthieu Blazy.
    Rhonda Richford, Footwear News, 8 Oct. 2025
Adjective
  • Maintain a safe distance from large vehicles - Trucks or buses can produce a water spray that hampers visibility.
    NC Weather Bot, Charlotte Observer, 13 Oct. 2025
  • According to researchers, the innovative approach promises to bypass the efficiency loss and signal disruptions previously caused by converting light, paving the way for faster, safer, and more robust global quantum communication.
    Jijo Malayil, Interesting Engineering, 12 Oct. 2025
Adjective
  • Lithium has been one of the most reliable treatments for bipolar disorder for decades.
    Aamir Khollam, Interesting Engineering, 9 Oct. 2025
  • When renewable energy is paired with large batteries or other forms of grid management, it's proven to be reliable.
    Julia Simon, NPR, 8 Oct. 2025
Verb
  • However, the time some birds took reacting to the sudden darkness could have been spent foraging for food, searching for mates or defending their territory, Aguilar said.
    Ashley Strickland, CNN Money, 13 Oct. 2025
  • Schematically, Denver did a lot of stunting, tried out some zone looks and defended the ball more aggressively.
    Bennett Durando, Denver Post, 13 Oct. 2025

Browse Nearby Words

Cite this Entry

“Secure.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/secure. Accessed 15 Oct. 2025.

More from Merriam-Webster on secure

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!