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is defining

  • present progressive 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.

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The index’s price/earnings, or P/E, ratio depends on who is defining the “E.”

From The Wall Street Journal Jul. 14, 2026

"We never anticipated that the TV show would have that impact, would be so adored and have that longevity. It is defining."

From BBC Sep. 19, 2025

Despite the change that is defining the brand now, it has weathered serious controversies within leadership and the culture of the brand, which has seeped into the zeitgeist.

From Salon Oct. 16, 2024

Research by Nebraska's Cory Armstrong is defining the effectiveness of the alerts, warnings and advisories that swirl around extreme weather events.

From Science Daily May 9, 2024

I told her that I was taught never to use the word you are defining in its definition and that she ought to think of a substitute word for letter if she is defining it.

From "The View From Saturday" by E.L. Konigsburg