Representing the forefront, or position of greatest advancement in some field.(adjective)
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Use "cutting-edge" in a sentence
"The root therefore gives us a fresh angle on the phrase cutting-edge technology."
"It was a cutting-edge case because the law was not clear—we were depending on a common-law theory of public nuisance as well as innovative interpretations of statutory law."
"I am lucky — I get to talk to some of the smartest geeks in the world, and to learn from their example about cutting-edge technologies."