Merriam-Webster Logo
SINCE 1828
Menu
×

read-only memory

noun

Definition of read-only memory

: rom

See read-only memory defined for English-language learners

See read-only memory defined for kids

First Known Use of read-only memory

1961

in the meaning defined above

See Words from the same year
NEW! Time Traveler

READ-ONLY MEMORY Defined for Kids

read-only memory

noun \ ˈrēd-ˈōn-lē- \

Definition of read-only memory for Students

: rom

Learn More about read-only memory

  1. Britannica.com: Encyclopedia article about read-only memory

Seen and Heard

What made you want to look up read-only memory? Please tell us where you read or heard it (including the quote, if possible).

show hide

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

amortize

play

to pay off by making regular payments

Get Word of the Day daily email!

TRENDING NOW

  1. asylum 'protection from arrest and extradition given especially to political refugees'

  2. insubordinate 'disobedient to authority'

  3. promulgate 'to make known by open declaration'

  4. epochal 'momentous or unparalleled'

  5. clemency 'merciful treatment of someone who could be given harsh punishment'

SEE ALL

BROWSE DICTIONARY

read-only memory

Test Your Vocabulary

Words for Summer: A Quiz

  • a-closeup-of-a-sunflower
  • Which of the following words means “of or relating to summer”?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play

Ask the Editors

Word Games