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[hahy-druh-stat-ik] /ˌhaɪ drəˈstæt ɪk/
of or relating to hydrostatics.
Origin of hydrostatic
1665-75; hydro-1 + static
Related forms
hydrostatically, adverb Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for hydrostatic
  • If the boat sinks, a hydrostatic sensor automatically releases the life raft from the canister and causes the raft to inflate.
  • Those objects in hydrostatic equilibrium are different from those that are not.
  • It is also possible that hydrostatic sealing has kept the lake truly isolated for millions of years.
  • The problem with plugging the leak as you suggest is not the hydrostatic pressure at the ocean floor.
  • There's little to no hydrostatic pressure, so the enclosure material can be pretty flimsy.
  • Boiling point increases with depth given hydrostatic pressure.
  • The whole shebang reaches a kind of balance called hydrostatic equilibrium.
  • The explosives themselves were not sufficient to destroy the structure: hydrostatic stress was also required.
  • Well, first thing is is it round or gravitationally in hydrostatic equilibrium.
British Dictionary definitions for hydrostatic


of or concerned with fluids that are not in motion: hydrostatic pressure
of or concerned with hydrostatics
Derived Forms
hydrostatically, adverb
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
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Word Origin and History for hydrostatic

1670s, from Greek hydro- "water" (see water (n.1)) + statikos "making to stand" (see static).

Online Etymology Dictionary, © 2010 Douglas Harper
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hydrostatic in Medicine

hydrostatic hy·dro·stat·ic (hī'drə-stāt'ĭk) or hy·dro·stat·i·cal (-ĭ-kəl)
Of or relating to fluids at rest or under pressure.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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