- present perfect of define (3rd person singular).
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.
Little is known about whether the proactive cyber deterrence that has defined U.S. elections for much of the past decade remains in place in any other form.
From Salon • May 21, 2026
The development marks “a notable shift from the largely seat-based model that has defined the franchise for the better part of a decade,” the analyst added.
From Barron's • Apr. 22, 2026
The stage retains the sweeping, curved proscenium that has defined the Dolby Theatre era, suggesting a similar visual approach at a larger scale, with expanded screen space and a more immersive ceiling design.
From Los Angeles Times • Mar. 26, 2026
Because of this, the FIA has defined a ramp-down slope for the electrical energy so that it does not all shut off at once, to reduce such significant speed differentials.
From BBC • Mar. 3, 2026
Though she still has a dissertation to write, still has an adviser to monitor her progress, she feels unmoored already, somehow beyond the world that has defined and structured and limited her for so long.
From "The Namesake" by Jhumpa Lahiri
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