# metastate

> English word · Noun

## Definitions
1. A metastable isomer
2. A probability measure on the space of all thermodynamic states of a system

## Etymology
From meta- + state.

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