Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

zeroize

transitive verb
Save Word
ze·​ro·​ize | \ ˈzērōˌīz, ˈzir- \
-ed/-ing/-s

Definition of zeroize

: to return (as a calculating machine) to zero

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for zeroize

zero entry 1 + -ize

Keep scrolling for more

Learn More about zeroize

Statistics for zeroize

Cite this Entry

“Zeroize.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zeroize. Accessed 19 Feb. 2020.

Comments on zeroize

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

Show Comments  Hide Comments 

WORD OF THE DAY

eradicate

Listen to the pronounciation of eradicate

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

More Confusing Words—Quiz

  • cats on impossible timber
  • The magician ______ moved the selected card to the top of the deck.
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Citation

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