encrypt
Americanverb (used with object)
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to convert (a message or the like) into cipher or code.
The letter was encrypted before being mailed to protect it from any prying eyes.
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Computers. to change (digital data) into a form that cannot be read without converting it back using a unique key.
The protocol encrypts all of your personal information, including credit card number, name, and address, so that it cannot be stolen.
verb
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to put (a message) into code
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to put (computer data) into a coded form
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to distort (a television or other signal) so that it cannot be understood without the appropriate decryption equipment
Other Word Forms
Etymology
Origin of encrypt
First recorded in 1940–45; en- 1 + -crypt (abstracted from cryptic ( def. ), cryptography ( def. ), etc.), modeled on encode ( def. )
Explanation
To encrypt is to convert regular language into a code. Encrypting is a way of keeping secrets. Encrypting is a way of disguising a written message so that most people won't understand it. Encrypting puts a message into a code that will appear to be gibberish. Only someone who knows the code or is an expert in breaking codes — like a cryptographer — will be able to read something encrypted. People don't encrypt their laundry lists or term papers; communications that get encrypted are top secret info, like government reports and messages from spies.
Vocabulary lists containing encrypt
The Vocabulary of Soviet-Era Nostalgia & Cold War Spy Words
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This Week In Words: January 18–24, 2020
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Ten Words from The New York Times - Sept. 11, 2013
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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.
If you have an Android phone, go to Settings > Security> Advanced settings > Encryption & credentials > Encrypt phone.
From The Verge • May 5, 2022
Lehman suggested a compromise: Encrypt public transmissions, but give news outlets access.
From Washington Times • Jul. 5, 2017
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Although a free nonprofit authority called Let’s Encrypt has gained ground recently, most authorities charge website owners for certificates.
From Slate • May 2, 2017
Encrypt the data on your phone and your computer to protect your files, pictures and other media.
From Salon • Dec. 11, 2016
The group has created a standardised process called Let’s Encrypt for websites and other online services to secure their systems automatically and at no cost.
From Economist • Nov. 27, 2014
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.