# noogenesis

> English word · Noun

## Definitions
1. The fourth stage of evolution, dominated by the mind, consciousness, and interpersonal relationships.

## Etymology
Equivalent to noos + -genesis; first use appeared c. 1947.

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