# Mephistophelean

> English word · Adjective

## Definitions
1. Showing the cunning or ingenuity or wickedness typical of a devil.

## Etymology
From Mephistopheles + -ean.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mephistophelean