# Baldwin effect

> English word · Noun

## Definitions
1. The effect whereby an organism's ability to learn new behaviours affects its reproductive success and therefore changes the genetic makeup of its species through natural selection.

## Etymology
Introduced by James Mark Baldwin.

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