read-only memory
Americannoun
noun
Etymology
Origin of read-only memory
First recorded in 1965–70
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.
They’re what we today call a read-only memory.
From Scientific American • Apr. 14, 2022
The temporary memory, RAM, meaning "random-access memory," can easily be changed; the permanent memory, ROM, meaning "read-only memory," cannot be modified.
From Time Magazine Archive
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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.