hydraulic
Americanadjective
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operated by, moved by, or employing water or other liquids in motion.
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operated by the pressure created by forcing water, oil, or another liquid through a comparatively narrow pipe or orifice.
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of or relating to water or other liquids in motion.
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of or relating to hydraulics.
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hardening under water, as a cement.
adjective
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operated by pressure transmitted through a pipe by a liquid, such as water or oil
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of, concerned with, or employing liquids in motion
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of or concerned with hydraulics
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hardening under water
hydraulic cement
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Operated by the pressure of water or other liquids. Hydraulic systems, such as hydraulic brakes, allow mechanical force to be transferred along curved paths (through pipes or tubes) that would be difficult for solid mechanisms, such as levers or cables, to negotiate efficiently.
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Relating to hydraulics.
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Capable of hardening under water, as cement.
Other Word Forms
- hydraulically adverb
- nonhydraulic adjective
- unhydraulic adjective
Etymology
Origin of hydraulic
1620–30; < Latin hydraulicus < Greek hydraulikós of a water organ. See hydraulus, -ic
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.
It automatically deploys in flight when both engines lose power or if all three hydraulic systems register critically low pressure, supplying limited power to keep essential flight systems operational.
From BBC
Last year, Apple apologized after an iPad Pro ad that showed a hydraulic press crushing musical instruments such as a piano and other creative tools before the thin device was revealed, sparked backlash.
From Los Angeles Times
Eight crews, three 4x4 brigade response vehicles and a hydraulic aerial platform are in attendance, crewed by around 50 firefighters.
From BBC
A bucket truck, also known as a cherry picker, is a vehicle equipped with a hydraulic lift system and an extendable arm that ends in a bucket where a person can stand.
From Los Angeles Times
That upgraded car, jacked with hydraulics, could also dance, which may explain the little mirrored disco ball dangling within the narrow void of Rosales’ sculpture.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.