noun
CNC
CNC (noun) means Computer numerical control: a system in which a computer directs a machine tool such as a mill, lathe or router, following a programmed design. Example: “The part was cut on a CNC machine.”
noun
1
Computer numerical control: a system in which a computer directs a machine tool such as a mill, lathe or router, following a programmed design.
"The part was cut on a CNC machine."
"CNC routers made short-run manufacturing affordable."
How to use CNC
Learner’s notesIn plain EnglishA cutting or shaping machine controlled by a computer program.
When to use it
Technical — engineering and manufacturing.
Common pairings
CNC machine
CNC router
CNC machining
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The part was cut on a _____ machine.
Etymology
An initialism of "computer numerical control," from the numerical-control machine tools of the mid twentieth century, which became computer-driven from the 1970s.
Frequently asked questions
What does CNC stand for?
Computer numerical control — a machine tool driven by a computer program rather than turned by hand. CNC mills, lathes, routers and plasma cutters all work this way.
What is a CNC machine used for?
Cutting, milling, drilling, engraving and shaping material — metal, wood, plastic or foam — to a precise digital design, repeatably and without manual guidance.
What is the meaning of CNC?
"CNC" (noun) means computer numerical control: a system in which a computer directs a machine tool such as a mill, lathe or router, following a programmed design.
How do you use CNC in a sentence?
Example: "The part was cut on a CNC machine."
