# Brownian

> English word · Adjective · IPA /ˈbɹaʊni.ən/ · frequency rank #64,233

## Definitions
1. Of or relating to botanist Robert Brown (1773-1858), who investigated the movement of pollen suspended in water.
2. Of or relating to botanist Robert Brown (1773-1858), who investigated the movement of pollen suspended in water.
3. Of or relating to Capability Brown (Lancelot Brown, 1716?–1783), English landscape architect.

## Etymology
From Brown + -ian.

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