noun (used with a singular verb)
the cultivation of plants by placing the roots in liquid nutrient solutions rather than in soil; soilless growth of plants.Compare aeroculture, geoponics(def 2).
Related formshy·dro·pon·ic, adjectivehy·dro·pon·i·cal·ly, adverbhy·drop·o·nist [hahy-drop-uh-nist] /haɪˈdrɒp ə nɪst/, hy·dro·pon·i·cist, noun
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for hydroponic
Contemporary Examples of hydroponic
Historical Examples of hydroponic
"We'll take the body to the hydroponic farm for the vats," he said.
“They designed the hydroponic garden,” said Sally with a certain scorn.
Food was furnished by automatic vendors at the Hydroponic Farms.
Are you people getting any fresh vegetables from the hydroponic garden?
It was absurd—until he remembered that there was a hydroponic garden here.
British Dictionary definitions for hydroponic
Derived Formshydroponic, adjectivehydroponically, adverb
(functioning as singular) a method of cultivating plants by growing them in gravel, etc, through which water containing dissolved inorganic nutrient salts is pumpedAlso called: aquiculture
Word Origin for hydroponics
C20: from hydro- + (geo) ponics
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
Word Origin and History for hydroponic
1937, formed in English from hydro- + -ponics, from Greek ponein "to labor, toil," from ponos "labor" (see span (v.)). Related: Hydroponic (adj.).
Online Etymology Dictionary, © 2010 Douglas Harper
The cultivation of plants in a nutrient-rich solution, rather than in soil, and under controlled conditions of light, temperature, and humidity. Also called aquaculture
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Cultivating plants in an artificial environment in which the necessary nutrients are carried to the roots in a liquid mixture.
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.