dilate
verb (used with object)
to make wider or larger; cause to expand.
dilated
-
past participleof dilate.past participle
A verb form used in perfect and passive verb constructions and that can also function as a modifier.
-
past tense formof dilate.past tense
Used to describe completed actions or previous habitual actions.
dilateverb (used with object)to make wider or larger; cause to expand.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Macs Green, a previously "completely healthy baby" suffered two cardiac arrests and was diagnosed with dilated cardiomyopathy - which can lead to heart failure.
From BBC ● Aug. 22, 2026
And if the aorta is dilated a certain amount, patients often undergo an elective surgery to fix it.
From MarketWatch ● Jul. 13, 2026
The fetus’ head was pressed up against her dilated cervix, and a miscarriage was, according to her medical record, “inevitable.”
From Salon ● May 27, 2026
About 35 minutes in, Lamphere’s vitals started spiking; her heart rate quickened, she grew hot, her pupils dilated, she began grinding her teeth.
From Slate ● Jan. 30, 2026
Astrid stares at me, her pupils dilated, tears brimming over at the edges.
From "The Belles" by Dhonielle Clayton
