hydraulic

[ hahy-draw-lik, -drol-ik ]
/ haɪˈdrɔ lɪk, -ˈdrɒl ɪk /

adjective

operated by, moved by, or employing water or other liquids in motion.
operated by the pressure created by forcing water, oil, or another liquid through a comparatively narrow pipe or orifice.
of or relating to water or other liquids in motion.
of or relating to hydraulics.
hardening under water, as a cement.

QUIZZES

CHALLENGE YOURSELF WITH THIS MIDDLE SCHOOL PART OF SPEECH QUIZ!

How well do you know your adjectives from your adverbs? Your preposition from your pronouns? Your interjections from your conjunctions? Let’s put your knowledge of parts of speech to the text! Note: Many of the following questions will ask you to identify the parts of speech “in order.” That means the first word in all capital letters will correspond to the first option in an answer, and so on.
Question 1 of 10
In order, what parts of speech are the words in all capital letters? Alisa was VERY tired, SO she decided to go to bed.

Origin of hydraulic

1620–30; < Latin hydraulicus < Greek hydraulikós of a water organ. See hydraulus, -ic

OTHER WORDS FROM hydraulic

hy·drau·li·cal·ly, adverbnon·hy·drau·lic, adjectiveun·hy·drau·lic, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for hydraulic

British Dictionary definitions for hydraulic

hydraulic
/ (haɪˈdrɒlɪk) /

adjective

operated by pressure transmitted through a pipe by a liquid, such as water or oil
of, concerned with, or employing liquids in motion
of or concerned with hydraulics
hardening under waterhydraulic cement

Derived forms of hydraulic

hydraulically, adverb

Word Origin for hydraulic

C17: from Latin hydraulicus of a water organ, from Greek hudraulikos, from hudraulos water organ, from hydro- + aulos pipe, reed instrument
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

Scientific definitions for hydraulic

hydraulic
[ hī-drôlĭk ]

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.
Relating to hydraulics.
Capable of hardening under water, as cement.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for hydraulic

hydraulic

A descriptive term for a system operated or moved by a fluid. The hydraulic jack, in which force is transmitted from a handle by means of a heavy oil, is probably the most familiar hydraulic device.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.