dilate

Synonym Chooser

How does the verb dilate differ from other similar words?

Some common synonyms of dilate are amplify, distend, expand, inflate, and swell. While all these words mean "to increase in size or volume," dilate applies especially to expansion of circumference.

dilated pupils

When is amplify a more appropriate choice than dilate?

In some situations, the words amplify and dilate are roughly equivalent. However, amplify implies the extension or enlargement of something inadequate.

amplify the statement with details

When can distend be used instead of dilate?

The words distend and dilate are synonyms, but do differ in nuance. Specifically, distend implies outward extension caused by pressure from within.

a distended abdomen

Where would expand be a reasonable alternative to dilate?

Although the words expand and dilate have much in common, expand may apply regardless of the manner of increase (such as growth, unfolding, addition of parts).

a business that expands every year

When is it sensible to use inflate instead of dilate?

The synonyms inflate and dilate are sometimes interchangeable, but inflate implies expanding by introduction of air or something insubstantial and suggests a vulnerability to sudden collapse.

an inflated ego

When would swell be a good substitute for dilate?

The words swell and dilate can be used in similar contexts, but swell implies gradual expansion beyond a thing's original or normal limits.

the bureaucracy swelled to unmanageable proportions

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 dilate These tests include a visual acuity test, slit-lamp exam, dilated eye exam, and tonometry. Lindsay Curtis, Health, 27 July 2025 The patient’s eye does not even need to be dilated. Melanie Marshall, Oc Register, 23 July 2025 At the scene, Durham appeared to be unsteady on his feet, slurred his speech and had dilated pupils, according to an arrest affidavit. Brad Schmitt, The Tennessean, 16 July 2025 Michael passed away in 2016 from heart failure due to dilated cardiomyopathy with myocarditis and a fatty liver. Janelle Ash, FOXNews.com, 13 July 2025 See All Example Sentences for dilate
Recent Examples of Synonyms for dilate
Verb
  • The effect is to both collapse and distend time until all the souls in the book, most of them nameless anyway, exist at the same time, in the same place, forever.
    Emily Temple, Literary Hub, 3 Mar. 2025
  • The pup’s abdomen was firm and distended.
    Terry Castleman, Los Angeles Times, 27 Feb. 2025
Verb
  • Audits were skipped, promises were inflated, and the aftermath left not just financial damage, but reputational risk that continues to shadow the entire sector.
    Sean Lee, Forbes.com, 3 Sep. 2025
  • In another instance, the owners are accused of billing a family for a funeral that did not happen and inflating costs for transportation and cremation listed on the general price list, the complaint said.
    Ishani Desai, Sacbee.com, 3 Sep. 2025
Verb
  • Posen said there will be a series of drops over time to augment the collection.
    David Moin, Footwear News, 3 Sep. 2025
  • That product was built from the ground up around AI and was possible only because of AI, as opposed to augmenting an existing product with AI.
    Sage Lazzaro, Fortune, 3 Sep. 2025
Verb
  • Federal Supplement Security Income payments would increase for January but those payments would be made at the end of December.
    Susan Tompor, USA Today, 9 Sep. 2025
  • But there is really no reason why this should be the case for Pilates—which consists of different low-impact movements to strengthen your core muscles, increase your flexibility, improve your posture and give you more awareness of your body in general.
    Bruce Y. Lee, Forbes.com, 9 Sep. 2025
Verb
  • The tournament expanded from 24 teams to 32 at the start of the 1999-2000 season, with a second group stage then played before being replaced with the round of 16 in 2003-04.
    Will Jeanes, New York Times, 4 Sep. 2025
  • This shift is reinforced by Russia’s push to expand its eastward infrastructure through the Power of Siberia pipelines cementing a more permanent divide in global energy markets.
    Earl Carr, Forbes.com, 4 Sep. 2025
Verb
  • Traditional prints are being enlarged to create bold, graphic statements and a gallery-like presence.
    Sophie Flaxman, Better Homes & Gardens, 8 Sep. 2025
  • Anything that perturbs or enlarges the prostate could in theory increase PSA levels.
    Bruce Y. Lee, Forbes.com, 6 Sep. 2025
Verb
  • During livestreams of Timmer’s tornado chases, large audiences swell and follow along in the hunt from the safety of home.
    Nathan Pilling, Kansas City Star, 5 Sep. 2025
  • These reports became a short story and then swelled to something else.
    Michael Jerome Plunkett September 5, Literary Hub, 5 Sep. 2025
Verb
  • In Tokyo, the Nikkei 225 rallied 1% after data showed accelerating growth in earnings for Japanese workers.
    Stan Choe, Chicago Tribune, 5 Sep. 2025
  • Google and Meta on Friday announced new partnerships with Reliance Industries as the Indian conglomerate seeks to accelerate its push into artificial intelligence.
    Priyanka Salve, CNBC, 4 Sep. 2025

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Cite this Entry

“Dilate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dilate. Accessed 10 Sep. 2025.

More from Merriam-Webster on dilate

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