as in dispersion
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Recent Examples of dilation
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
The receptors control constriction and dilation in the smooth muscle fibers in the walls of these blood vessels.
—Kristen Rogers, CNN Money, 12 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
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
The receptors control constriction and dilation in the smooth muscle fibers in the walls of these blood vessels.
—Kristen Rogers, CNN Money, 12 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
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This proprietary approach overcomes challenges of surface treatment and dispersion associated with the material.—
Ameya Paleja,
Interesting Engineering,
17 Apr. 2026
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Goldman notes that the three-month realized pairwise correlation among the major AI hyperscalers—Amazon, Google, Meta, Microsoft, and Oracle—has fallen sharply, with rising dispersion among the dominant names.—
Nick Lichtenberg,
Fortune,
7 Apr. 2026
Noun
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Grab a small basket or tray and fill it with things like tea, a candle, lotion, a favorite snack, a handwritten note or a scattering of flower petals.—
Lauren Jarvis-Gibson,
Sacbee.com,
28 Apr. 2026
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Also, to verify this delicate arrangement, the researchers used powerful experimental tools, including neutron scattering and synchrotron radiation, which can probe magnetic structures at the atomic level.—
Rupendra Brahambhatt,
Interesting Engineering,
25 Apr. 2026
Cite this Entry
“Dilation.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dilation. Accessed 2 May. 2026.
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