abaddon

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

Meaning · English

An informer; a criminal who informs on other criminals to the authorities.

Register: archaic, slang

Where it’s used: Used American English

Examples

The prisoner, Money Moses, better known among thieves and fences as Moses the abaddon, has been, to my knowledge, for the last twenty years a receiver and dealer in stolen property.

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 “abaddon” mean?

An informer; a criminal who informs on other criminals to the authorities.

Is “abaddon” formal or informal?

abaddon is generally archaic, slang.