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Definition of passphrase

passphrase

/ˈpæsˌfreɪz/
pass · phrase
Plural:passphrases
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passphrase Lexical Profile

passphrase Game Scores & Validity

• noun

1

A sequence of words or text used to control access to a computer system, program, or data, similar to a password but typically longer for added security.

Example

"For better security, the administrator recommended using a memorable four-word passphrase instead of a short password."

Synonyms
View all synonyms for passphrase

• Nearby Words

passkey
passout
passover
passphrase
passport
password
past

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Passphrase. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/passphrase
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