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
  • But the groaning synthesizer underneath her bashful smile tells you something is off — a crystalline tone now distended, unnerving.
    Los Angeles Times, Los Angeles Times, 21 July 2026
  • Fiber slows gastric emptying, making the stomach more distended.
    Amy Brownstein, Verywell Health, 27 May 2026
Verb
  • The charge by lawmakers was that these investors, most of whom were able to buy the homes with all cash, were inflating prices and sidelining regular owner-occupant buyers.
    Diana Olick, CNBC, 21 July 2026
  • And twice a James Beard Award semifinalist, Hanna would change his tune on fine dining once COVID-19 and inflated food prices upended the industry.
    Katelyn Umholtz, Kansas City Star, 21 July 2026
Verb
  • Enrollment in private schools in Miami-Dade County — religious and non-religious — has increased from about 70,000 to 92,000 the past two decades, according to reporting by the Miami Herald.
    Lauren Costantino, Miami Herald, 25 July 2026
  • Demolishing folding tables has become so popular — and worrisome — at Bills games that retail prices of tables in Western New York have been known to increase during football season.
    Lisa Gutierrez, Kansas City Star, 25 July 2026
Verb
  • The two panels will be installed on Orion's exterior, and will augment the spacecraft's existing communications systems.
    Josh Dinner, Space.com, 21 July 2026
  • Technology that augments humans spreads prosperity, but technology built to imitate and substitute for them concentrates it.
    Reed Albergotti, semafor.com, 21 July 2026
Verb
  • Abarca also wants to expand affordable housing options in Jackson County, invest in law enforcement and support local businesses.
    Ilana Arougheti, Kansas City Star, 25 July 2026
  • Protesters blame Education Minister Dharmendra Pradhan and demand his resignation, but the demonstrations have since expanded into a wider anger over government accountability, spreading to other cities.
    ABC News, ABC News, 25 July 2026
Verb
  • The men’s World Cup expanded to 48 teams and the Club World Cup has been enlarged to 32.
    Clemente Lisi, Forbes.com, 21 July 2026
  • Complications can include acne and similar skin problems, sleep apnea, skin reactions to patches or gels, steroid rage and emotional disorders, and enlarged breast tissue, according to StatPearls.
    Mason Leib, ABC News, 17 July 2026
Verb
  • It was forecast to gradually strengthen and the hurricane center said that ocean swells generated by Fausto were spreading along the Baja California coast and likely to cause life-threatening surf and rip tides.
    ABC News, ABC News, 23 July 2026
  • In the following days, Beretti’s right knee swelled severely, according to her health department complaint.
    Ella Moore July 23, Miami Herald, 23 July 2026
Verb
  • Population growth in and around the city accelerated in the 2010s and surged during the COVID-19 pandemic.
    William Cogswell, Time, 24 July 2026
  • The partners are exploring how Video-Action Models can reduce engineering effort, accelerate robot deployment, and expand automation across manufacturing and logistics operations.
    Jijo Malayil, Interesting Engineering, 24 July 2026

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Cite this Entry

“Dilate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dilate. Accessed 30 Jul. 2026.

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