dilate

Definition of dilatenext

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 There are a few different ways in which magnesium helps to lower blood pressure, mostly through allowing arteries to relax and dilate. Jennifer Berger, Verywell Health, 1 June 2026 Nitrate-rich vegetables like leafy greens and beets support nitric oxide production which dilates blood vessels. Allison Palmer, Miami Herald, 28 May 2026 Warming your feet causes blood vessels to dilate, which pulls heat away from your core. Allison Palmer, Kansas City Star, 13 May 2026 These can help dilate your blood vessels and improve blood flow. Sherri Gordon, Health, 4 May 2026 See All Example Sentences for dilate
Recent Examples of Synonyms for dilate
Verb
  • Fiber slows gastric emptying, making the stomach more distended.
    Amy Brownstein, Verywell Health, 27 May 2026
  • In his songs, the English language turned woolier and more expressionistic; musical space-time distended and stretched.
    New York Times, New York Times, 28 Apr. 2026
Verb
  • Rosters are dwindling, ratios are inflating and league standings are galvanizing, but there’s zero rest for the weary.
    John Laghezza, New York Times, 10 July 2026
  • There is no meter running during surgery and no incentive to inflate the number of grafts to raise the bill.
    Gretchen Wittenmyer-Stone, Miami Herald, 9 July 2026
Verb
  • The legislation reflects the complexity of the crisis, combining a total of 47 proposals aimed at increasing housing supply, reducing costs and expanding access to affordable homes.
    Samantha Delouya, CNN Money, 11 July 2026
  • On average, Google says this new data should increase your backup size by 40 MB.
    Ewan Spence, Forbes.com, 11 July 2026
Verb
  • Johnny Moreno’s video and projection design artfully augments the production’s imaginative world.
    Theater Critic, Los Angeles Times, 15 July 2026
  • Washington’s dress was further augmented with more gold elements, including her Jimmy Choo metallic gold pumps.
    Julia Teti, Footwear News, 14 July 2026
Verb
  • The legislation reflects the complexity of the crisis, combining a total of 47 proposals aimed at increasing housing supply, reducing costs and expanding access to affordable homes.
    Samantha Delouya, CNN Money, 11 July 2026
  • Air Force partnership expands The award extends Asylon’s collaboration with the Air Force beyond autonomous security operations, an area where its robotic platforms already support active missions.
    Aamir Khollam, Interesting Engineering, 10 July 2026
Verb
  • Lambert arrived on the scene and knew immediately that the force of cold air escaping from the crack in the limestone must mean a sizable cave stood behind the rock wall, and the idea to enlarge the initial opening was born.
    Mary Catherine McAnnally Scott, Southern Living, 4 July 2026
  • Among other Asian nations that didn’t make it out of the group phase were Jordan and Uzbekistan, both first-time tournament qualifiers, which presumably vindicates FIFA’s decision to enlarge the tournament.
    Simon Chadwick, Forbes.com, 2 July 2026
Verb
  • As the market continues to swell, and the clinical category starts to get a little crowded, Neutrogena knows the race to be the first to new ingredients is essential in maintaining its heritage as a leading brand.
    Kaleigh Werner, Footwear News, 15 July 2026
  • His eyes had bags under them, and his face was swollen from training for the Abu Dhabi World Professional Jiu-Jitsu Championship.
    Max Marshall, Vanity Fair, 15 July 2026
Verb
  • China’s mastery of rocket reuse would significantly expand the country’s launch capacity, accelerating its ability to close the gap.
    Stephen Clark, ArsTechnica, 10 July 2026
  • If the industry can prove that agent payments are bounded by clear permissions, easy audit trails, reliable dispute resolution, and obvious liability frameworks, adoption could accelerate quickly.
    Christer Holloman, Forbes.com, 10 July 2026

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Cite this Entry

“Dilate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dilate. Accessed 18 Jul. 2026.

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