- 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.
It defines the outer edge of our observable bubble and marks the greatest distance we can see today.
From Science Daily ● Jul. 25, 2026
Soft power be damned, Mr. Simms defines a great power in terms of its geography, population, number of nuclear weapons, size of its economy, network of military bases and resilience in the face of pain.
From The Wall Street Journal ● Jul. 17, 2026
Still, the two retain a lifelong bond that, while reflecting the reality of the world around them, all but defines Best Friends Forever.
From Los Angeles Times ● Jul. 15, 2026
He may have been dissuaded from imposing a toll, but this is the way he thinks, and this is how he defines U.S. interests.
From Slate ● Jul. 15, 2026
The river marks the Guatemalan border, just as the Rio Grande defines the Mexican border to the north.
From "Enrique's Journey" by Sonia Nazario
