# misuser

> English word · Noun

## Definitions
1. A person who misuses something.
2. unlawful use of a right; use in excess of, or varying from, one's right

## Etymology
* from misuse + -er

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