# hydrodynamics

> English word · Noun · frequency rank #73,280

## Definitions
1. The scientific study of liquids in motion.
2. The phenomena thus studied.

## Etymology
From hydro- + dynamics.

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