hydrostatic

adjective

hy·​dro·​stat·​ic ˌhī-drə-ˈsta-tik How to pronounce hydrostatic (audio)
: of or relating to fluids at rest or to the pressures they exert or transmit compare hydrokinetic
hydrostatically adverb

Examples of hydrostatic in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There could be as many as ~1017 icy, round objects in hydrostatic equilibrium in the Milky Way galaxy alone, most of which are likely not bound to a parent star at all. Big Think, 30 Apr. 2026 Instead, the team concluded that hydrostatic pressure inside the dendrite creates enough tensile stress to fracture the electrolyte. Neetika Walter, Interesting Engineering, 23 Apr. 2026 Octopuses do not have bones, relying instead on a soft, muscular structure supported by a hydrostatic system. Samantha Agate, Fort Worth Star-Telegram, 20 Apr. 2026 Octopuses have no bones at all, relying instead on a soft, muscular structure supported by an internal hydrostatic system. Samantha Agate, Kansas City Star, 20 Apr. 2026 See All Example Sentences for hydrostatic

Word History

Etymology

probably from New Latin hydrostaticus, from hydr- + staticus static

First Known Use

1666, in the meaning defined above

Time Traveler
The first known use of hydrostatic was in 1666

Browse Nearby Words

Cite this Entry

“Hydrostatic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrostatic. Accessed 17 May. 2026.

Medical Definition

hydrostatic

adjective
hy·​dro·​stat·​ic -ˈstat-ik How to pronounce hydrostatic (audio)
: of or relating to fluids at rest or to the pressures they exert or transmit compare hydrokinetic
hydrostatically adverb
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