coder
Americannoun
-
a person or device that translates information into a code.
-
a person who assigns codes to objects or data.
Medical coders assign standard codes to medical services so that insurance companies can pay claims.
-
Computers. a person who writes computer code; a programmer.
noun
-
a person or thing that codes
-
electronics a device for transforming normal signals into a coded form
Etymology
Origin of coder
First recorded in 1925–30; code ( def. ) + -er 1 ( def. )
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.
Wachen, a coder who lived on the same floor as Uberti, was running an education-technology company.
From The Wall Street Journal ● Aug. 18, 2026
At first, the company used an outside coder, but back-and-forth requests were a hassle.
From Barron's ● Feb. 13, 2026
A lone semiretired Austrian coder built Moltbot and unleashed it on the world.
From The Wall Street Journal ● Feb. 4, 2026
For the coder, McNamara, talking more to chatbots has made him a better buddy.
From Los Angeles Times ● Jan. 29, 2026
He’d been a decent coder, back before he sold his soul.
From "Ready Player One: A Novel" by Ernest Cline
![]()
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.