Standard Lemma guide

hydrodynamics

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The scientific study of liquids in motion.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: natural-sciences, physical-sciences, physics

Examples

  • He specializes in hydrodynamics.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: fluid dynamics, dynamics

2

noun

Meaning 2

The phenomena thus studied.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Examples

  • The hydrodynamics of a hovercraft are fascinating.
  • This type of valve doesn't have the right hydrodynamics to achieve what they're trying to achieve.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: fluid dynamics, dynamics

3

noun

Meaning 3

study of fluids in motion

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: hydrokinetics

Antonyms: none provided

Broader terms: fluid mechanics, hydraulics

Narrower terms: magnetohydrodynamics

History

Etymology

Etymology tree Proto-Indo-European *wed- Proto-Indo-European *-r̥ Proto-Indo-European *wódr̥ Proto-Hellenic *údōr Ancient Greek ῡ̆̔́δωρ (hū̆́dōr) Ancient Greek ῠ̔δρο- (hŭdro-)der. English hydro- Proto-Indo-European *dewh2-der. Proto-Hellenic *dunamai Ancient Greek δῠ́νᾰμαι (dŭ́nămai) Ancient Greek δύναμις (dúnamis) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek δυναμικός (dunamikós)lbor. French dynamiqueder. English dynamic Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic Old English -as Middle English -es English -s English -ics English dynamics English hydrodynamics From hydro- + dynamics.

Across languages

Translations

24 source translations are retained for this English entry.

  • Asturian: hidrodinámica — study of fluids in motion
  • Belarusian: гідрадына́міка (hidradynámika) — study of fluids in motion
  • Bulgarian: хидродинамика (hidrodinamika) — study of fluids in motion
  • Catalan: hidrodinàmica — study of fluids in motion
  • Chinese Mandarin: 流体动力学 (liútǐ dònglìxué) — study of fluids in motion
  • Danish: hydrodynamik — study of fluids in motion
  • Dutch: hydrodynamica — study of fluids in motion
  • Dutch: waterstromingsleer — study of fluids in motion
  • Finnish: hydrodynamiikka — study of fluids in motion
  • Finnish: nestedynamiikka — study of fluids in motion
  • Galician: hidrodinámica — study of fluids in motion
  • German: Hydrodynamik — study of fluids in motion
  • Hungarian: hidrodinamika — study of fluids in motion
  • Japanese: 流体力学 — study of fluids in motion
  • Japanese: 水力学 — study of fluids in motion
  • Polish: hydrodynamika — study of fluids in motion
  • Romanian: hidrodinamică — study of fluids in motion
  • Russian: гидродина́мика (gidrodinámika) — study of fluids in motion
  • Spanish: hidrodinámica — study of fluids in motion
  • Swedish: hydrodynamik — study of fluids in motion
  • Tagalog: danum-isigan — study of fluids in motion
  • Ukrainian: гідродина́міка (hidrodynámika) — study of fluids in motion
  • Vietnamese: thủy động lực học — study of fluids in motion
  • Vietnamese: thuỷ động lực học — study of fluids in motion