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Synonyms

decrypt

American  
[dee-kript, dih-] / diˈkrɪpt, dɪ- /

verb (used with object)

  1. to decode or decipher.


decrypt British  
/ diːˈkrɪpt /

verb

  1. to decode (a message) with or without previous knowledge of its key

  2. to make intelligible (a television or other signal) that has been deliberately distorted for transmission

"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 decrypt

First recorded in 1935–40; de- + crypt(ogram)

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.

In “harvest now, decrypt later” attacks, threat actors are intercepting and storing massive volumes of encrypted data, which they intend to decode as soon as more mature quantum technology becomes available.

From Barron's • May 22, 2026

In this case, only the camera owner has the key to decrypt the recordings.

From The Wall Street Journal • Feb. 12, 2026

It then sends the response back to the VPN server, which encrypts and sends it back to you for your device to decrypt.

From Salon • Nov. 26, 2025

"It's called harvest now, decrypt later," says Prof Alan Woodward, a cybersecurity expert from Surrey University.

From BBC • Nov. 5, 2025

At first, it took Elizebeth eight hours or more to decrypt a simple text.

From "The Woman All Spies Fear" by Amy Butler Greenfield

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