- 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
Yet beneath this narrative of journalistic fortitude lies a far more transactional reality that defines modern Washington media.
From Salon ● Jul. 29, 2026
But he is black-haired and gold-skinned and though his eyes are the same pale gray as the Commandant’s, there is no trace there of the gimlet flatness that defines most Masks.
From "An Ember in the Ashes" by Sabaa Tahir
