# hydraulics

> English word · Noun · IPA /haɪˈdɹɒlɪks/ · frequency rank #34,528

## Definitions
1. The engineering science that deals with practical applications where liquid is in motion and transmits energy.
2. The hydraulic system of a vehicle or other machine.

## Etymology
From hydraulic + -ics.

## Easily confused with
- **hydraulic** (https://plainspell.com/en/vs/hydraulic-vs-hydraulics)

## Common misspellings (16)
`hdyraulics`, `hhydraulics`, `hydarulics`, `hyddraulics`, `hydraluics`, `hydrauilcs`, `hydraulcis`, `hydrauliccs`, `hydraulicss`, `hydraulisc`, `hydraullics`, `hydrraulics`, `hydrualics`, `hyrdaulics`, `hyydraulics`, `yhdraulics`

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