# perceptronium

> English word · Noun

## Definitions
1. A hypothetical state of matter capable of giving rise to self-awareness and subjectivity.

## Etymology
Coined by the physicist Max Tegmark, from perceptron + -ium.

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