# sinfully

> English word · Adverb

## Definitions
1. In a sinful manner; wickedly.
2. To an extent or degree that is sinful.

## Etymology
From sinful + -ly.

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