dilation

Definition of dilationnext

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 dilation There's a little 'Interstellar' in there with time dilation and Matthew McConaughey, of course. — Jeff Spry, Space.com, 12 Dec. 2025 Scientists discovered that the transformation is caused by subtle pressure changes inside the eye from long-term pupil dilation, which rearranges the spacing of collagen fibers. — Kaif Shaikh, Interesting Engineering, 17 Oct. 2025 Physical changes which happen during menopause that have to do with dilation or constriction of the blood vessels and impact body temperature are known as vasomotor symptoms. — Helen Carefoot, Flow Space, 17 Oct. 2025 SoberRide uses a combination of cameras, sensors, and machine-learning algorithms to detect signs of alcohol impairment in the driver—such as pupil dilation, bloodshot eyes, and the presence of ethanol used in alcoholic beverages—before allowing a vehicle to be put into drive. — IEEE Spectrum, 22 Apr. 2025 See All Example Sentences for dilation
Recent Examples of Synonyms for dilation
Noun
  • Adding to worries is that this dispersion is happening with the S & P 500 just a hair below all-time highs.
    — Fred Imbert, CNBC, 23 Sep. 2026
  • The company says the model is designed to account not only for the appearance of gas in infrared imagery but also for factors such as gas-plume patterns, dispersion behavior and background interference.
    — Prabhat Ranjan Mishra, Interesting Engineering, 20 Sep. 2026
Noun
  • Researchers at the Advanced Science Research Center at the CUNY Graduate Center (CUNY ASRC) have discovered that passing waves through a special class of synthetic media forces them to abandon chaotic scattering entirely.
    — Mrigakshi Dixit, Interesting Engineering, 28 Sep. 2026
  • As if triggered by this thought, the door buzzed itself open, startling the pigeons from wire to wing, a grand scattering.
    — Literary Hub, Literary Hub, 22 Sep. 2026

Cite this Entry

“Dilation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dilation. Accessed 3 Oct. 2026.

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