- 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.
“If the agreement defines a direct competitor as any other company under the sun, that could be considered unreasonable and then that agreement could not be enforceable,” he says.
From MarketWatch ● Aug. 21, 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
Its predicament speaks to the intense competition that defines the race for AI supremacy.
From The Wall Street Journal ● Aug. 1, 2026
It is important to emphasize this because the word slave itself defines these people in such a narrow way.
From "In the Shadow of Liberty" by Kenneth C. Davis
