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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  
/ ˌhaɪdrəʊdaɪˈnæmɪk, -dɪ- /

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:

"In hydrodynamic cavitation, we pass PFAS-enriched water through a constriction, generating small vapor bubbles," explains Dr. Sebastian Reinecke, head of the Department of Water and Environmental Technologies at HZDR.

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 contrast, the great white shark, with a stocky body that becomes even stockier as it grows, can be 'large' but cannot pass 23 feet to be 'gigantic' because of hydrodynamic constraints.”

From Salon Mar. 10, 2025

The science team designed a turbine engineered from DNA that is powered by hydrodynamic flow inside a nanopore, a nanometer-sized hole in a membrane of solid-state silicon nitride.

From Science Daily Jan. 19, 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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