Dictionary.com
Thesaurus.com

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

Derived 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.

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

"There's a complex, nonlinear hydrodynamic interaction between saltwater surge-driven flooding and freshwater rainfall-driven flooding, that forms compound flooding that a lot of existing methods ignore," Sarhadi says.

From Science Daily • Jan. 24, 2024

Ciurlo said it would be helpful to have hydrodynamic simulations, which would show what might be produced in the condition of emerging stars.

From Salon • Feb. 28, 2023

When Navy scientists began working with their first dolphin, in 1959, they hoped simply to imitate it and learn how to design more hydrodynamic torpedoes.

From New York Times • Jan. 31, 2023

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

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "hydrodynamic" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com