virtual

alternative vertual · alternative virtuall · alternative vertuall

1. not comparableIn effect or essence, rather than in fact or reality; also, imitated, simulated.

   In fact a defeat on the battlefield, Tet was a virtual victory for the North, owing to its effect on public opinion.

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   Virtual addressing allows computer applications to believe that there is much more physical memory than actually exists.

   [W]e affirm, that Christ is really taken by faith, by the Spirit, to all real effects of his passion; they say, he is taken by the mouth, and that the spiritual and the virtual taking him, in virtue or effect, is not sufficient, though done also in the sacrament.

   1653 (indicated as 1654), “The Real Presence and Spiritual of Christ in the Blessed Sacrament, Proved against the Doctrine of Transubstantiation. Section I. State of the Question.”, in Reginald Heber, editor, The Whole Works of the Right Rev. Jeremy Taylor, D.D. […], volume IX, London: Ogle, Duncan, and Co. […]; and Richard Priestley, […], published 1822, →OCLC, paragraph 13, page 432

   And the true art for such popular display is to contrive the best forms for appearing to say something new, when in reality you are but echoing yourself; to break up massy chords into running variations; and to mask, by slight differences in the manner, a virtual identity in the substance.

   1840, Thomas De Quincey, “Style”, in Critical Suggestions on Style and Rhetoric with German Tales and Other Narrative Papers (De Quincey’s Works; XI), London: James Hogg & Sons, published 1859, →OCLC, part I, page 165

   VIRTUAL is opposed to actual.— […] A thing has a virtual existence when it has all the conditions necessary to its actual existence. The statue exists virtually in the brass or iron, the oak in the acorn.

   1857, William Fleming, “VIRTUAL”, in The Vocabulary of Philosophy, Mental, Moral, and Metaphysical; […], London; Glasgow: Richard Griffin and Company, →OCLC, page 542

   Synonyms: de facto · Antonyms: actual, real, true, veritable

2. not comparableFor practical purposes, though not technically; almost complete, very near.

   The angry peasants were a virtual army as they attacked the castle.

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   But it vvas plain, that the general reaſonings vvhich vvere employed againſt that povver, vvent directly to our vvhole legiſlative right; and one part of it could not be yielded to ſuch arguments, vvithout a virtual ſurrender of all the reſt.

   1769, [Edmund Burke], Observations on a Late State of the Nation, London: […] J[ames] Dodsley, […], →OCLC, page 77

   The Chelsea captain [John Terry] was a virtual spectator as he was treated to his side's biggest win for almost two years as Stamford Bridge serenaded him with chants of "there's only one England captain," some 48 hours after he announced his retirement from international football.

   2012 September 24, “Capital One Cup Third Round: Chelsea 6 – 0 Wolves”, in BBC Sport, archived from the original on 25 Nov 2012

3. not comparablecomputingOperating using a computer and/or online rather than physically present.

   a virtual assistant; a virtual personal trainer

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   In recent months, hospitals around the country, looking for ways to free up beds for coronavirus patients, began expanding their virtual offerings, launching video doctors' visits and virtual therapy sessions, and rolling out programs to remotely monitor vulnerable patients, like those in nursing homes.

   2020 August 10, Abigail Abrams, “Tech Companies are Transforming People’s Bedrooms into ‘Virtual Hospitals.’ Will It Last Post-COVID?”, in Time, New York, N.Y.: Time Warner Publishing, →ISSN, →OCLC, archived from the original on 28 Mar 2023

4. not comparablecomputingSimulated in a computer and/or online.

   virtual machine; virtual memory; virtual private network

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   The virtual world of his computer game allowed character interaction.

5. not comparableobject-oriented programmingcomputingOf a class member: capable of being overridden with a different implementation in a subclass.
6. not comparableengineeringPertaining to a theoretical infinitesimal velocity in a mechanical system that does not violate the system's constraints; also, of other physical quantities: resulting from such a velocity.

   virtual displacement; virtual work

7. not comparablenatural sciencesPertaining to a theoretical quality of something which would produce an observable effect if counteracting factors such as friction are disregarded; specifically, of a head of water: producing a certain pressure if friction, etc., is disregarded.
8. not comparableengineeringChiefly in virtual focus: of a focus or point: from which light or other radiation apparently emanates; also, of an image: produced by light that appears to diverge from a point beyond the reflecting or refracting surface.

   Antonyms: real

9. not comparableparticlenatural sciencesPertaining to particles in temporary existence due to the Heisenberg uncertainty principle.
10. not comparablequantum mechanicsnatural sciencesOf a quantum state: having an intermediate, short-lived, and unobservable nature.
11. not comparableobsoleteHaving efficacy or power due to some natural qualities.

    [H]is ſenſes flame / Flovv'd from his parts, vvith force ſo virtuall, / It fir'd vvith ſence things meere inſenſuall.

    1598, George Chapman, “Third Sestyad”, in Christopher Marlo[w]e, George Chapman, Hero and Leander: […], London: […] A[ugustine] M[atthews] for Richard Hawkins: […], published 1629, →OCLC

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    Take an Apple, &c. and pricke it vvith a Pin full of Holes, not deepe, and ſmeare it a little vvith Sacke, or Cinnamon vvater, or Spirit of vvine, euery day for ten dayes, to ſee if the Virtuall Heat of the VVine, or Strong VVaters, vvill not Mature it.

    1631, Francis [Bacon], “IV. Century. [Experiments in Consort Touching Maturation, and the Accelerating thereof. And First Touching the Maturation and Quickening of Drinks. And Next Touching the Maturation of Fruits..]”, in Sylua Syluarum: Or A Naturall Historie. In Ten Centuries. […], 3rd edition, London: […] William Rawley […]; [p]rinted by J[ohn] H[aviland] for William Lee […], →OCLC, paragraph 326, page 84

    [H]is [God's] Omnipreſence fills / Land, Sea, and Aire, and every kinde that lives, / Fomented by his virtual power and warmd: […]

    1667, John Milton, “Book X”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC, lines 336–338

    RAIN is generally accounted to be a crude Vapour of the Earth, but more eſpecially of the Sea, dravvn up from thence by the attractive Povver of the Sun, or carry'd thithervvard by Pulſion, and vvafted by the VVinds into the Aerial Region; by vvhich Sublimation and Rarefaction, and the virtual Qualities of the Sun and Air, it is form'd into Clouds.

    1733, Philip Miller, “RAIN”, in The Gardeners Dictionary: […], 2nd edition, volume I, London: […] C[harles] Rivington, […], →OCLC, column 1

    1. alsofigurativelynot comparableobsoletespecificallyOf a plant or other thing: having strong healing powers; virtuous.
12. not comparableobsoleteHaving the power of acting without the agency of some material or measurable thing; possessing invisible efficacy.

    VVater, being contiguous vvith Aire, Cooleth it, but Moiſteneth it not, except it Vapour. The Cauſe is, for that Heat, and Cold haue a Virtuall Tranſition, vvithout Communication of Subſtance; but Moiſture not: […]

    1631, Francis [Bacon], “IX. Century. [Experiment Solitary, Touching the Working of Water vpon Aire Contiguous.]”, in Sylua Syluarum: Or A Naturall Historie. In Ten Centuries. […], 3rd edition, London: […] William Rawley […]; [p]rinted by J[ohn] H[aviland] for William Lee […], →OCLC, paragraph 865, page 223

13. not comparableobsoleteProducing, or able to produce, some result; effective, efficacious.

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    For Dr. [John] Dee, in his Mathematical Preface to Euclids Elements of Geometrie, hath vvorthily taken pains to make Architecture a Mathematical Science; and as a vertual Proof of his ovvn Learned Plea, quotes tvvo Authentique Authors, viz. Vitruvius and Leo Baptiſta [i.e., Leon Battista Alberti], […]

    1683, Joseph Moxon, “Numb[er] I. Applied to the Art of Printing. Preface.”, in Mechanick Exercises: Or, The Doctrine of Handy-Works. Applied to the Art of Printing. […], volume II, London: […] Joseph Moxon […], →OCLC, pages 5–6

14. not comparableobsoleteSynonym of virtuous (“full of virtue; having excellent moral character”).

    The moſt in ſoule deiected; the moſt baſe, / And moſt vnſeruiceable weede, vnles / You by your heauenly Influence change his vilenes / Into a vertuall habit fit for vſe.

    1607, Thomas Dekker, “The Whore of Babylon. […]”, in The Dramatic Works of Thomas Dekker […], volume II, London: John Pearson […], published 1873, →OCLC, page 216

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    Her the grim conqueror's iron might / Avengeing clutched, distrusting rent; / […] / Not virtual France, the France benevolent, / The chivalrous, the many-stringed, sublime / At intervals, and oft in sweetest chime; […]

    1898, George Meredith, “Alsace-Lorraine”, in Odes in Contribution to the Song of French History, Westminster, London: Archibald Constable and Co […], →OCLC, stanza X, page 91

    Synonyms: virtuous

plural virtuals

1. uncountablePreceded by the: that which is imitated or simulated rather than existing in fact or reality; (countable) an instance of this.
   1. uncountableThat which is simulated in a computer and/or online; virtual reality; (countable) an instance of this; specifically (gambling), a computer simulation of a real-world sport such as horse racing.
2. countablecomputingA virtual (adjective sense 3.3) member function of a class.