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 Then came the devastating diagnosis: dilated cardiomyopathy, a condition where the heart becomes enlarged and weakened, leaving it unable to pump blood effectively. Daniella Gray, MSNBC Newsweek, 6 July 2025 The hours and days that had dilated so spectacularly on the ground snapped into metronomic order—too fast, too rushed, each second a lost opportunity to look more closely. Michael Snyder, Travel + Leisure, 14 June 2025 In order to find out if this was the case, doctors needed to dilate his pupils to check. Jack Beresford, MSNBC Newsweek, 28 June 2025 Erections rely on the bioavailability of nitric oxide and the ability of blood vessels to dilate efficiently. Ximena Araya-Fischel, Forbes.com, 26 June 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
  • Isaiah was also malnourished and dehydrated at the time of his death, with his small and large intestines markedly distended.
    Sam Tabachnik, Denver Post, 22 Mar. 2017
Verb
  • Former Denver restaurateur Alex Gurevich has been sued by the buyer of his auto body shop, who claims that Gurevich used false financials to inflate a $4.4 million sales price.
    Justin Wingerter, Denver Post, 13 Aug. 2025
  • Another founder reclassified expenses to inflate margins.
    Shayne Fitz-Coy, Forbes.com, 13 Aug. 2025
Verb
  • Leaders in this space are also looking to facilitate flight modifications via enhanced aerodynamics and real-time diagnostics—augmented by smart sensors.
    Robert Lane, Forbes.com, 6 Aug. 2025
  • Advertisement When a crisis occurs, instead of setting up tent cities with food, education, healthcare, sanitation, and other necessary services, refugees are housed within existing communities, which have their infrastructure and facilities augmented by donor funding.
    Charlie Campbell, Time, 1 Aug. 2025
Verb
  • During the month of its release, the number of articles about KPop Demon Hunters increased nearly four-fold to 1,394.
    Caroline Reid, Forbes.com, 19 Aug. 2025
  • The program helped increase all patients’ access to care — not just kids’ — but the impact of its loss is greater for pediatricians because so many children in Idaho are on Medicaid.
    Sarah Cutler, Idaho Statesman, 18 Aug. 2025
Verb
  • Apple Cinemas has expanded its partnership with Imax by signing a deal for five premium screens with laser projection.
    Etan Vlessing, HollywoodReporter, 7 Aug. 2025
  • However, the company opened its first cafe in New York City in 2021 and has since expanded to four locations, two in New York and two in California.
    Reia Li, AZCentral.com, 7 Aug. 2025
Verb
  • Tubers are enlarged underground structures, found in plants like potatoes and yams, which store nutrients such as water and carbohydrates.
    Jay Kakade July 31, New Atlas, 31 July 2025
  • That Engine Extra capacity has always been the preferred pathway to power for Brabus, and the V8’s bore was enlarged to 84mm (3.3 inches) to move it from 3982cc to 4407cc.
    Michael Taylor, Forbes.com, 29 July 2025
Verb
  • Losses over $100,000 swell 700% Losses among those older adults who lost at least $100,000 have swelled to $445 million in 2024 from $55 million in 2020, according to the FTC.
    Greg Iacurci, CNBC, 8 Aug. 2025
  • Wound infections typically come with fever, redness, pain, swelling, discharge and discoloration.
    Mary Whitfill Roeloffs, Forbes.com, 8 Aug. 2025
Verb
  • Toucan’s carbon pool grew 400% in 2024 as institutional ESG demand accelerated.
    Sean Lee, Forbes.com, 14 Aug. 2025
  • The public fight between medicine and government is now accelerating the nation onto a path where advice diverges over not just COVID shots but vaccines generally.
    Katherine J. Wu, The Atlantic, 13 Aug. 2025

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Cite this Entry

“Dilate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dilate. Accessed 21 Aug. 2025.

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