hydraulics

H4Y4D2R1A1U1L1I1C3S1
UK/haɪˈdɹɒlɪks/US/haɪˈdɹɔːlɪks/

noun

The engineering science that deals with practical applications where liquid is in motion and transmits energy.

“hydraulics system”

Less commonScrabble 19

Meanings

nounhydraulics (uncountable)

alternative hydraulicks

  1. uncountableThe engineering science that deals with practical applications where liquid is in motion and transmits energy.

    applied hydraulics

    1 more example

    The engineer specialized in fluid mechanics and hydraulics.

  2. uncountableThe hydraulic system of a vehicle or other machine.

    hydraulics system

    1 more example

    The brakes work on the principle of hydraulics.

Synonyms & antonyms

nounstudy of the mechanics of fluids

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*wed-
  2. Proto-Indo-European*wódr̥
  3. Proto-Hellenic*údōr
  4. Ancient Greekὕδωρ (húdōr)
  5. Proto-Indo-European*h₂ewlo-
  6. Proto-Indo-European*h₂ewlós
  7. Proto-Hellenic*aulós
  8. Ancient Greekαὐλός (aulós)
  9. Ancient Greekὕδραυλις (húdraulis)
  10. Ancient Greekὑδραυλικός (hudraulikós)
  11. Latinhydraulicu
  12. Frenchhydraulique
  13. Englishhydraulic
  14. Englishhydraulics

From hydraulic + -ics.

Full word history & related roots →

Translations

Arabic ميكانيك السوائل
  • ميكانيك السوائلengineering science that deals with liquid in motion
Catalan hidràulica
  • hidràulicaengineering science that deals with liquid in motion
Chinese Mandarin 水力學 /水力学, 液壓 /液压
  • 水力學 /水力学 (shuǐlìxué)engineering science that deals with liquid in motion
  • 液壓 /液压 (yèyā)hydraulic system
Czech hydraulika
  • hydraulikaengineering science that deals with liquid in motion
Danish hydraulik
  • hydraulikengineering science that deals with liquid in motion
Dutch hydraulica, stromingsleer
  • hydraulicaengineering science that deals with liquid in motion
  • stromingsleerengineering science that deals with liquid in motion
Finnish hydrauliikka
  • hydrauliikkaengineering science that deals with liquid in motion
French hydraulique
  • hydrauliqueengineering science that deals with liquid in motion
German Hydraulik
  • Hydraulikengineering science that deals with liquid in motion
Greek υδραυλική
  • υδραυλική (ydravlikí)engineering science that deals with liquid in motion
Hindi द्रविकी, द्रवविज्ञान
  • द्रविकी (dravikī)engineering science that deals with liquid in motion
  • द्रवविज्ञान (dravvijñān)engineering science that deals with liquid in motion
Hungarian hidraulika
  • hidraulikaengineering science that deals with liquid in motion
Indonesian hidrolika, hidraulika
  • hidrolikaengineering science that deals with liquid in motion
  • hidraulikaengineering science that deals with liquid in motion
Italian idraulica
  • idraulicaengineering science that deals with liquid in motion
Japanese 水理学
  • 水理学 (suirigaku)engineering science that deals with liquid in motion
Latvian hidraulika
  • hidraulikaengineering science that deals with liquid in motion
Malay hidraulik
  • hidraulikengineering science that deals with liquid in motion
Norwegian Bokmål hydraulikk
  • hydraulikkengineering science that deals with liquid in motion
Persian هیدرولیک
  • هیدرولیک (hidrolik)engineering science that deals with liquid in motion
Polish hydraulika
  • hydraulikaengineering science that deals with liquid in motion
Portuguese hidráulica
  • hidráulicaengineering science that deals with liquid in motion
Russian гидра́влика
  • гидра́влика (gidrávlika)engineering science that deals with liquid in motion
Spanish hidráulica
  • hidráulicaengineering science that deals with liquid in motion
Swedish hydraulik
  • hydraulikengineering science that deals with liquid in motion
Tagalog danumsigwasan
  • danumsigwasanengineering science that deals with liquid in motion
Ukrainian гідра́вліка
  • гідра́вліка (hidrávlika)engineering science that deals with liquid in motion
Vietnamese thuỷ lực học
  • thuỷ lực họcengineering science that deals with liquid in motion
Cite this entry
APA

hydraulics. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hydraulics

MLA

“hydraulics.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hydraulics. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “hydraulics,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hydraulics.

Source: hydraulics on Wiktionary, CC BY-SA 4.0.