- present tense form of define (3rd person singular).
defines
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.
Drawing on Martin Heidegger’s phenomenology, he defines a UFO sighting as the sort of sense impression that happens “when the heavens break down and stop working.”
From The Wall Street Journal ● Aug. 28, 2026
“Offering a generous 20-foot-wide footprint and spanning 5,000 square feet, this six-bedroom, six-bath residence defines timeless urban sophistication,” the listing crowed.
From MarketWatch ● Aug. 6, 2026
The UK government defines a child as anyone under 18.
From BBC ● Aug. 6, 2026
In Seoul's affluent district of Gangnam, a severe heatwave has changed the currency of cool: access to air conditioning now defines the line between the haves and the have-nots.
From Barron's ● Aug. 4, 2026
“Lisa must love this place, though. It pretty much defines outdoorsy.”
From "Love, Hate & Other Filters" by Samira Ahmed
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