# metasubstitution

> English word · Noun

## Definitions
1. Any substitution reaction that introduces an atom or group into the meta- position

## Etymology
From meta- + substitution.

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