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hydroponics

[hahy-druh-pon-iks]
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noun (used with a singular verb)
  1. 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).
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Origin of hydroponics

First recorded in 1935–40; hydro-1 + (geo)ponics
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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hydroponic

Contemporary Examples

Historical Examples

  • "We'll take the body to the hydroponic farm for the vats," he said.

    Rebels of the Red Planet

    Charles Louis Fontenay

  • “They designed the hydroponic garden,” said Sally with a certain scorn.

    Space Platform

    Murray Leinster

  • Food was furnished by automatic vendors at the Hydroponic Farms.

  • Are you people getting any fresh vegetables from the hydroponic garden?

    Space Tug

    Murray Leinster

  • It was absurd—until he remembered that there was a hydroponic garden here.

    Space Tug

    Murray Leinster


British Dictionary definitions for hydroponic

hydroponics

noun
  1. (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
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Derived Formshydroponic, adjectivehydroponically, adverb

Word Origin

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

hydroponics

n.

1937, formed in English from hydro- + -ponics, from Greek ponein "to labor, toil," from ponos "labor" (see span (v.)). Related: Hydroponic (adj.).

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Online Etymology Dictionary, © 2010 Douglas Harper

hydroponic in Science

hydroponics

[hī′drə-pŏnĭks]
  1. 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
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

hydroponic in Culture

hydroponics

[(heye-druh-pon-iks)]

Cultivating plants in an artificial environment in which the necessary nutrients are carried to the roots in a liquid mixture.

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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.