English Reference

Word

perm

UK/pˈɜːm/

Countable noun

Definition

n. a setting that controls who can see or change a file or folder. You usually need to ask an admin if you want to change one.

n. a setting that defines the access rights or privileges granted to a user or process for a specific system resource. Often used in the plural form in technical contexts.

Examples

“I need to change the perms on this folder.”

“The system administrator had to reset the perms because the new developers couldn't access the shared repository.”

“Incorrectly configured perms on a root directory can lead to significant security vulnerabilities, allowing unauthorized users to execute scripts or modify sensitive configuration files.”

Examples

simple

“I need to change the perms on this folder.”

contextual

“The system administrator had to reset the perms because the new developers couldn't access the shared repository.”

complex

“Incorrectly configured perms on a root directory can lead to significant security vulnerabilities, allowing unauthorized users to execute scripts or modify sensitive configuration files.”

Usage

Informal clipping of 'permission'; almost exclusively used in computing and system administration.

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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