plural cutting edges
1
: the sharp edge of something that is used to cut things
the cutting edge of a knife
2
: the newest and most advanced area of activity in an art, science, etc.
He's a director who tries to keep his films right on the cutting edge.
—often + ofThe research we're doing now is at/on the cutting edge of medical technology.
the cutting edge of youth culture
Cite this Entry
“Cutting edge.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/cutting%20edge. Accessed 13 Apr. 2026.
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