# trustbuster

> English word · Noun

## Definitions
1. A person or entity responsible for breaking up trusts or monopolies.

## Etymology
From trust + buster. Initially used with reference to the antitrust policies of Theodore Roosevelt.

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