# evolutionism

> English word · Noun

## Definitions
1. Any of several theories that explain the evolution of systems or organisms.
2. The belief in the universal presence of evolution.
3. The advocacy of Darwinian evolution by natural selection (Darwinism).

## Etymology
From evolution + -ism.

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