mastermind

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.

The mastermind behind ASML’s unlikeliest hit product is a data analyst named Rick Lenssen—or, as he’s now known to some colleagues, Brick Lenssen.

From The Wall Street Journal • Apr. 20, 2026

“Hannah was the mastermind who figured out four nesting possibilities.”

From Los Angeles Times • Apr. 8, 2026

“Now, with French authorities and the U.S. Department of Justice identifying Dmitry Klyuev as the mastermind, we finally see a trial against the key perpetrator of the $230 million fraud uncovered by Sergei Magnitsky.”

From Barron's • Mar. 31, 2026

"He was a mastermind criminal and highly manipulative," she said.

From BBC • Feb. 11, 2026

He was by far the coolest guy at C Average, totally adorable, and the mastermind behind making Cap Anderson eighth grade president.

From "Schooled" by Gordon Korman