# decrypt

/diˈkɹɪpt/ (US) · /dɪkɹˈɪpt/ (UK) · CEFR B2 · Verb

Source: https://englishreference.com/word/decrypt
Updated: 2026-10-13

## Definition

to change a secret message or computer code back into normal language so you can read it.

For teachers: to convert data from an encrypted or encoded format back into its original, readable form. Requires the correct key or algorithm to reverse the encryption process.

## Examples

- The software helps you decrypt files that were locked by a password.
- After hours of work, the security team managed to decrypt the message sent by the hackers.
- Modern computers can decrypt simple codes in seconds, but advanced military-grade encryption remains nearly impossible to break without the specific digital key.

## Synonyms

decode, decipher, crack, unscramble

## Antonyms

encrypt, encode, scramble

## Usage notes

- The verb is transitive and requires a direct object, usually the data or message being decoded.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.