cutting edge
Americannoun
-
the sharp edge of a cutting implement.
-
forefront; lead.
on the cutting edge of computer technology.
noun
adjective
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of cutting edge
First recorded in 1950–55
Explanation
Something that's cutting-edge is the very latest or the most stylish. If you always covet the newest kind of cellphone, you could say that you like cutting-edge technology. The adjective cutting-edge often describes new advances in science or technology — a hospital might advertise its use of cutting-edge cancer treatments, for example. Art can be described as cutting-edge as well, if it uses innovative techniques or does something completely new. The word cutting-edge has only been used in this figurative way since the mid-1960s; before that it literally meant "the edge of a tool's blade."
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.
Artificial intelligence has been the engine of the bull market, and SpaceX is a potential test of how strong investor appetite remains for everything cutting edge.
From Barron's • Jun. 12, 2026
The Knicks have something else going for them: the cutting edge of basketball science.
From The Wall Street Journal • Jun. 7, 2026
Cohen: He’s always on the cutting edge of the next thing and the next group of musicians that he finds.
From Los Angeles Times • May 25, 2026
Using cutting edge super resolution microscopy, they mapped the glycocalyx at the level of individual sugar molecules across many different types of cells.
From Science Daily • May 18, 2026
Sean’s voice was honed to a cutting edge when he said, “Going to see your girlfriend?”
From "Bone Gap" by Laura Ruby
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.