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hydrodynamic

American  
[hahy-droh-dahy-nam-ik, -di-] / ˌhaɪ droʊ daɪˈnæm ɪk, -dɪ- /

adjective

  1. pertaining to forces in or motions of liquids.

  2. of or relating to hydrodynamics.


hydrodynamic British  
/ -dɪ-, ˌhaɪdrəʊdaɪˈnæmɪk /

adjective

  1. of or concerned with the mechanical properties of fluids

  2. of or concerned with hydrodynamics

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of hydrodynamic

First recorded in 1770–80; hydro- 1 + dynamic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The researchers now plan to include more realistic hydrodynamic evolution in their calculations.

From Science Daily Aug. 3, 2026

The first approach uses hydrodynamic cavitation, which creates and collapses tiny vapor bubbles in contaminated water.

From Science Daily Jul. 20, 2026

In a statement Tuesday, harbor officials said the incident illuminated “a new vulnerability in floating dock design: a previously underrecognized hydrodynamic failure mechanism.”

From Los Angeles Times Aug. 5, 2025

In either case, the hydrodynamic body shape lets them both swim rapidly over long distances.

From Salon Oct. 14, 2024

Every other mammal that went to sea—seals, sea cows, dolphins—had to evolve for aeons to develop specialised organs and a hydrodynamic body.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari

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