prevent
verb (used with object)
to keep from occurring; avert; hinder.
prevented
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past participleof prevent.past participle
A verb form used in perfect and passive verb constructions and that can also function as a modifier.
-
past tense formof prevent.past tense
Used to describe completed actions or previous habitual actions.
preventverb (used with object)to keep from occurring; avert; hinder.
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.
The report didn’t say whether the fixes could have prevented the accident.
From The Wall Street Journal ● Aug. 13, 2026
In Michigan, narrow criteria and confusion over eligibility have prevented exonerees from getting paid.
From Salon ● Aug. 10, 2026
Sphagnum moss plants had helped keep some of the ground wet and prevented severe damage.
From BBC ● Aug. 8, 2026
A bisphosphonate, a type of bone-protecting medication already used to treat osteoporosis, prevented minerals from accumulating.
From Science Daily ● Aug. 6, 2026
"Words of a brave man, ladies and gentlemen. Thank you, Mr. Trellis. It's clear your actions might have prevented additional violence."
From "How It Went Down" by Kekla Magoon
