hydraulic

The definition of hydraulic is operated by the moving force of a liquid.

(adjective)

An example of a hydraulic machine is one that is powered by water.

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See hydraulic in Webster's New World College Dictionary

adjective

  1. of hydraulics
  2. operated by the movement and force of liquid; specif., operated by the pressure created when a liquid is forced through an aperture, tube, etc.: hydraulic brakes
  3. setting or hardening under water: hydraulic mortar

Origin: Fr hydraulique < L hydraulicus < Gr hydraulikos, of a water organ < hydraulis, water organ < hydōr, water + aulos, tube, pipe < IE base *aulos > (with metathesis) L alvus, the belly

Related Forms:

See hydraulic in American Heritage Dictionary 4

adjective
  1. Of, involving, moved by, or operated by a fluid, especially water, under pressure.
  2. Able to set and harden under water, as Portland cement.
  3. Of or relating to hydraulics.

Origin:

Origin: Latin hydraulicus

Origin: , from Greek hudraulikos

Origin: , from hudraulis, water organ

Origin: : hudro-, hudr-, hydro-

Origin: + aulos, pipe, flute

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Related Forms:

  • hy·drauˈli·cal·ly adverb

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