English Reference

Word

passkey

US/ˈpæski/

UK/pˈɑːski/

Countable noun

Definition

n. a special key or code that opens many different locks or gives you access to a private system. You use it to get into places or accounts that are usually protected.

n. a master key or digital credential that grants access to multiple locks or restricted electronic systems. In modern computing, it refers to a secure authentication method that replaces traditional passwords.

Examples

“The hotel manager uses a passkey to open every room.”

“After setting up a passkey on his phone, he could log into his bank account using only his fingerprint.”

“Security experts recommend transitioning from traditional passwords to passkeys, as they leverage public-key cryptography to provide significantly stronger protection against phishing attacks.”

Examples

simple

“The hotel manager uses a passkey to open every room.”

contextual

“After setting up a passkey on his phone, he could log into his bank account using only his fingerprint.”

complex

“Security experts recommend transitioning from traditional passwords to passkeys, as they leverage public-key cryptography to provide significantly stronger protection against phishing attacks.”

Collocations

Common phrases and expressions where native English speakers use the word “passkey” in context.

Verb

01. enter passkey

“Please enter your passkey on the keypad to deactivate the alarm system.”

verb + noun

02. generate passkey

“The app will generate a unique passkey for each login attempt.”

verb + noun

03. issue passkey

“The IT department will issue a passkey to all new employees on their first day.”

verb + noun

04. passkey expires

“Your temporary passkey expires in twenty-four hours, so please use it soon.”

noun + verb

05. passkey grants

“This specific passkey grants access to the server room and the main laboratory.”

noun + verb

06. revoke passkey

“The administrator had to revoke the passkey after the device was reported stolen.”

verb + noun

Adjective

07. digital passkey

“You can now use a digital passkey to sign into your account without a password.”

adj + noun

08. master passkey

“The security team lost the master passkey, requiring all locks to be changed.”

adj + noun

Noun

09. request for passkey

“The system sent a request for a passkey to the user's registered mobile device.”

noun + prep + noun

10. act as a passkey

“In this context, your fingerprint will act as a passkey for the secure vault.”

11. gain access via passkey

“Unauthorized users attempted to gain access via a stolen passkey.”

12. reset your digital passkey

“If you forget your credentials, you may need to reset your digital passkey.”

Usage

Often used in both physical security and modern cybersecurity contexts.

Real-World Examples

“People in the UK have been urged to start ditching passwords in favour of passkeys, where available, as a way to secure their accounts online.”
BBC News 24 Apr 2026
“The UK’s National Cyber Security Centre has called time on the password – from now on, you should use a passkey.”
The Guardian 24 Apr 2026
“The NCSC advises individuals to choose passkeys instead of traditional passwords whenever possible.”
BBC 24 Apr 2026
“This week, Google announced that passkeys are now available for Google accounts across most major platforms.”
ABC News 6 May 2023

Etymology

From pass + key.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Synonyms

Word family

Domain

Computing

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Rare
Level
B2 · Upper Intermediate
Updated

QR code

englishreference.com/q/passkey

English Reference