# tinfoilhattery

> English word · Noun

## Definitions
1. The belief in, or propagation of, conspiracy theories.

## Etymology
From tinfoil hat + -ery.

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