# Lamarckian

> English word · Noun · IPA /ləˈmɑːkɪ.ən/

## Definitions
1. A supporter or an advocate of Lamarckism.

## Etymology
From Lamarck + -ian.

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