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From Wiktionary, the free dictionary

English

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EnglishWikipedia has an article on:
Wikipedia

Pronunciation

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Etymology 1

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Etymology tree
Proto-Indo-European*gʰrem-der.
Proto-Germanic*grunduz
Old Englishgrund
Middle Englishground
Englishground

    FromMiddle Englishground, fromOld Englishgrund, fromProto-West Germanic*grundu, fromProto-Germanic*grunduz. Cognate withWest Frisiangrûn,Dutchgrond andGermanGrund.

    Alternative forms

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    • GND(contraction used in electronics)

    Noun

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    ground (countable anduncountable,pluralgrounds)

    1. Thesurface of theEarth, as opposed to thesky orwater orunderground.
      Look, I found a ten dollar bill on theground!
      • 1918,W[illiam] B[abington] Maxwell, chapter XXIII, inThe Mirror and the Lamp, Indianapolis, Ind.:The Bobbs-Merrill Company,→OCLC:
        If the afternoon was fine they strolled together in the park, very slowly, and with pauses to draw breath wherever theground sloped upward. The slightest effort made the patient cough.
      • 1977,Agatha Christie, chapter 4, inAn Autobiography, part II, London:Collins,→ISBN:
        Mind you, clothes were clothes in those days.[] Frills, ruffles, flounces, lace, complicated seams and gores: not only did they sweep theground and have to be held up in one hand elegantly as you walked along, but they had little capes or coats or feather boas.
      • 2013 June 8, “The new masters and commanders”, inThe Economist, volume407, number8839, page52:
        From theground, Colombo’s port does not look like much. Those entering it are greeted by wire fences, walls dating back to colonial times and security posts.
    2. (uncountable)Terrain.
      • 1971, “The development of terrain following radar: an account of the progress made with an airborne guidance system for low flying military aircraft”, inAircraft Engineering and Aerospace Technology:
        As the terrain-following radar scans theground ahead of the aircraft the actual clearance height is measured by the radio altimeter.
    3. Soil,earth.
      The worm crawls through theground.
    4. (countable) Thebottom of a body ofwater.
    5. Basis,foundation,groundwork,legwork.
      • c.1503–1512,John Skelton,Ware the Hauke; republished in John Scattergood, editor,John Skelton: The Complete English Poems,1983,→OCLC, page62, lines11–14:
        Wyth cry unreverent,
        Before the sacrament,
        Wythin the holy church bowndis,
        That of our fayth thegrownd is.
      • 1840, Lewis Rose, chapter III, inAn Humble Attempt to Put an End to the Present Divisions in the Church of Scotland, and to Promote Her Usefulness. [] [1], Glasgow: George Gallie,→OCLC,page51:
        [B]e the consequences what they may, they shall not move an inch, nor a hair's-breadth from theground of their groundless spiritual independence,[]
    6. (chiefly in theplural)Reason, (epistemic)justification,cause.
      You will need to show goodgrounds for your action.
      He could not come ongrounds of health, or on healthgrounds.
    7. Background,context,framework,surroundings.
    8. (historical) The area on which a battle is fought, particularly as referring to the area occupied by one side or the other. Often, according to the eventualities, "to give ground" or "to gain ground".
    9. (figurative, by extension) Advantage given or gained in any contest; e.g. in football, chess, debate or academic discourse.
    10. (in combination) A place suited to a specified activity.
      a forest traditionally used as a hunting-ground
      • 1876,Parliamentary Papers, volume14, Great Britain. Parliament. House of Commons, page147:
        I gather from your last answer that at the present time the constabulary, to a certain extent, is good recruitingground for the army?
    11. Theplainsurface upon which thefigures of anartisticcomposition are set.
      crimson flowers on a whiteground
      • 1819, Abraham Rees,The Cyclopædia:
        [] to pad a piece in diluted acetate of alumine to obtain a pale lemonground[]
      • 1941 December, “The Why and the Wherefore: Cornish names of G.W.R. locomotives”, inRailway Magazine, page575:
        One and All is the motto of the County of Cornwall, used below the coat-of-arms, which is a shield embracing fifteen bezants, or golden roundels, on a blackground; [...].
    12. (sculpture) A flat surface upon which figures are raised in relief.
    13. (point lace) The net of small meshes upon which the embroidered pattern is applied.
      Brusselsground
    14. (etching) Agummy substance spread over the surface of a metal to be etched, to prevent the acid from eating except where an opening is made by the needle.
    15. (architecture, chiefly in theplural) One of the pieces of wood,flush with the plastering, to whichmouldings etc. are attached.
      Grounds are usually put up first and the plastering floated flush with them.
    16. (countable, UK) Asoccerstadium.
      Manchester United'sground is known as Old Trafford.
    17. (electricity) An electricalconductor connected to the earth, or a large conductor whose electricalpotential is taken aszero (such as asteelchassis).
      • 1961, “GROUND”, inThe International Dictionary of Physics and Electronics, 2nd edition, Princeton, NJ: D. Van Nostrand,page539:
        Аground may be undesirable, inadvertent, or accidental path taken by an electrical current; or it may be the deliberate provision of conductors well connected to the ground by means of plates buried therein, or similar device.
    18. (electricity, Philippines)Electric shock.
    19. (countable, cricket) Thearea ofgrass on which amatch isplayed (a cricketfield); the entirearena in which it is played; the part of the field behind abatsman'spopping crease where he can not berun out (hence tomake one's ground).
    20. (music) A composition in which the bass, consisting of a few bars of independent notes, is continually repeated to a varying melody.
    21. (music) The tune on whichdescants are raised; the plain song.
      • c.1593 (date written),William Shakespeare, “The Tragedy of Richard the Third: []”, inMr. William Shakespeares Comedies, Histories, & Tragedies [] (First Folio), London: [] Isaac Iaggard, andEd[ward] Blount, published1623,→OCLC,[Act III, scene vii]:
        Buck[ingham]   The Mayor is here at hand; pretend ſome fear, // Be not you ſpoke with, but by mighty ſuit; // And look you get a prayer-book in your hand, // And ſtand between two churchmen, good my lord, // For on thatground I’ll build a holy deſcant: // And be not eaſily won to our requeſts: // Play the maid’s part, ſtill anſwer nay, and take it.
    22. Thepit of atheatre.
    23. (India, obsolete)Synonym ofmunny(land measure).
      • 1885,Manual of the Administration of the Madras Presidency, page515:
        It is sub-divided into annas (or 16ths), of 3,600 square feet each; or when the land is for building purposes, intogrounds (munnies) of 1/24 of a cawny each, as in the town of Madras.
    Synonyms
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    • (electricity)earth(British)
    Hyponyms
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    Derived terms
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    Translations
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    surface of the Earth
    terrainseeterrain
    soil, earth
    bottom of a body of water
    basis, foundation, groundwork
    reason, justification, cause
    .
    background, context, framework, surroundings
    historical: area on which a battle is fought
    advantage given or gained in any contest
    place suited to a specified activity
    plain surface upon which the figures of an artistic composition are set
    sculpture: flat surface upon which figures are raised in relief
    point lace: net of small meshes upon which the embroidered pattern is applied
    etching: gummy substance spread over the surface of a metal to be etched
    architecture: one of the pieces of wood, flush with the plastering, to which mouldings are attached
    football stadium
    electrical conductor connected to point of zero potential
    electric shockseeelectric shock
    cricket: area of grass on which a match is played
    music: composition in which the bass is continually repeated to a varying melody
    music: tune on which descants are raised
    pit of a theatre
    munnyseemunny
    The translations below need to be checked and inserted above into the appropriate translation tables. See instructions atWiktionary:Entry layout § Translations.
    Translations to be checked
    See also
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    Verb

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    ground (third-person singular simple presentgrounds,present participlegrounding,simple past and past participlegrounded)

    1. (US) Toconnect (anelectrical conductor or device) to aground.
      Synonym:earth
      • 2023 November 15, Prof. Jim Wild, “This train was delayed because of bad weather in space”, inRAIL, number996, page30:
        These geomagnetically induced currents (GICs) can become a hazard when they flow through conducting infrastructure, usually entering and exiting networks where equipment isgrounded to Earth.
    2. (Philippines) Toelectrocute.
    3. (transitive) Topunish, especially achild orteenager, byforcing them to stay athome and/or give up certainprivileges.
      Synonym:gate
      If you don't clean your room, I'll have no choice but toground you.
      Eric, you aregrounded until further notice for lying to us about where you were last night!
      My kids are currentlygrounded from television.
    4. (transitive) Toforbid (anaircraft or pilot) tofly.
      Because of the bad weather, all flights weregrounded.
    5. To give abasiceducation in a particular subject; to instruct inelements orfirst principles.
      Jim wasgrounded in maths.
    6. (cricket) To place a bat or part of the body on the ground to avoid beingrun out.
    7. (baseball) To hit aground ball. Comparefly (verb (regular)) andline (verb).
      • 2019 March 21, Chris Cwik, “Ichiro Suzuki Goes Out in Style, Retires After Series in Japan”, inYahoo! Sports[2]:
        [Ichiro Suzuki] went 0 for 4, popping out in foul territory,grounding out to second, and striking out looking. And then, in the top of the eighth inning with a runner on second, the “True Hit King”grounded out to short, just barely failing to beat it out.
      • 2019 April 10, Ben Walker (AP), “Twins Pitchers Go Wild, Syndergaard and Mets Stroll 9-6”, inYahoo! Sports[3], archived fromthe original on11 April 2019:
        The Twins scored three times in the eighth to make it 9-4 and loaded the bases with no outs. Jeurys Familia got Willians Astudillo toground into a double play, limiting the damage.
    8. Toplacesomething on theground.
    9. (intransitive) Torun aground; tostrike thebottom and remainfixed.
      The shipgrounded on the bar.
    10. Tofound; tofix orset, as on afoundation,reason, orprinciple; tofurnish aground for; to fixfirmly.
    11. (fine arts) Tocover with aground, as a copper plate foretching, or as paper or other materials with a uniform tint as apreparation forornament.
    12. Toimprove orfocus the mental or emotional state of.
      Iground myself with meditation.
    13. (machine learning) To complement amachine learningmodel with relevant information it was not trained on.
      • 2023, Sina J. Semnani, Violet Z. Yao, Heidi C. Zhang, Monica S. Lam, “WikiChat: A Few-Shot LLM-Based Chatbot Grounded with Wikipedia”, in(Please provide the book title or journal name)[4]:
        We design WikiChat (Figure 1) toground LLMs using Wikipedia to achieve the following objectives. While LLMs tend to hallucinate, our chatbot should be factual.
      • 2025 May 9, Mike Caulfield, “AI Is Not Your Friend”, inThe Atlantic[5]:
        But the technology has evolved rapidly over the past year or so. Today’s systems can incorporate real-time search and use increasingly sophisticated methods for “grounding”—connecting AI outputs to specific, verifiable knowledge and sourced analysis.
    Derived terms
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    Translations
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    to connect electrically to the earthseeearth
    to require a child to remain at home
    to forbid an aircraft or pilot to fly
    to gain a basic education of a particular subject
    baseball: to hit a ground ball
    cricket: to place a bat, or part of body on the ground to avoid run-out
    to run agroundseerun aground

    Etymology 2

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    Inflected form ofgrind. See alsomilled.

    Verb

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    ground

    1. simplepast andpastparticiple ofgrind
      Iground the coffee up nicely.

    Adjective

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    ground (notcomparable)

    1. Crushed, or reduced to small particles.
      Synonym:milled
      ground mustard seed
      • 1851,Herman Melville,Moby Dick[6]:
        Alike, joy and sorrow, hope and fear, seemedground to finest dust, and powdered, for the time, in the clamped mortar of Ahab's iron soul.
      • 1969,Tulane Studies in Zoology and Botany[7], volume16, page16:
        The intestinal contents ofF. Stellifer seem finelyground in comparison to those ofF. catenatus, probably as a result of chewing with the stout pharyngeal molars.
      • 2018, S Sivakumar, E Zwier, PB Meisenheimer…, “Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides”, inJournal of Visualized Experiments:
        Powder mixing and grinding are complete when the powder is homogenous and grey-black in color, appears finelyground, and feels smooth.
    2. Processed bygrinding.
      lenses ofground glass
      • 1985, Sergeĭ Aristarkhovich Semenov,Prehistoric Technology: An Experimental Study of the Oldest Tools and Artefacts from Traces of Manufacture and Wear[8], page14:
        the traces of wear have the appearance of dull patches that lookground.
      • 2000,Proceedings of the Society of Antiquaries of Scotland[9], page258:
        The axial perforation, the handle socket and the quern base are all rough and do not appearground or polished
      • 2018, H Glimpel, HJ Lauffer, A Bremstahler,Finishing Tool, In Particular End Milling Cutter, US Patent App. 15/764,739
        An advantage of such a finishing tool is that, after the machining, the workpiece has high surface quality. The surface which is produced appears finelyground to polished by means of this procedure.
    Derived terms
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    Translations
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    crushed or reduced to small particles

    Descendants

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    References

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    • ground”, inOneLook Dictionary Search.

    Anagrams

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    Middle English

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    Alternative forms

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    Etymology

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      FromOld Englishgrund, fromProto-West Germanic*grundu, fromProto-Germanic*grunduz.

      Pronunciation

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      Noun

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      ground (pluralgroundes, dative singulargrounde)

      1. ground
      2. Earth

      Descendants

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      References

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