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alphanumeric

American  
[al-fuh-noo-mer-ik, -nyoo-] / ˌæl fə nuˈmɛr ɪk, -nyu- /
Also alphameric

adjective

Computers.

  1. (of a set of characters) including letters, numbers, and, often, special characters, as punctuation marks.

    alphanumeric code.
alphanumeric British  
/ ˌælfənjuːˈmɛrɪk, ˌælfəˈmɛrɪk /

adjective

  1. (of a character set, code, or file of data) consisting of alphabetical and numerical symbols

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of alphanumeric

First recorded in 1950–55; alpha(bet) + numeric(al)

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.