jiggler

In real, traceable use. Part of the curated seed collection; community review is coming.

Meaning · English

A key, now especially a car key, that has been partially ground down so that it will open many locks.

Register: slang

Where it’s used: Used American English

Examples

This may be accomplished by means of jiggler keys used for opening door locks. Such keys are of two types: those for opening locks having two sets of tumblers, and those for opening locks having only one set.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “jiggler” mean?

A key, now especially a car key, that has been partially ground down so that it will open many locks.

Is “jiggler” formal or informal?

jiggler is generally slang.