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Permanent vs Virtual - What's the difference?

permanent | virtual |

As adjectives the difference between permanent and virtual

is that permanent is without end, eternal while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As nouns the difference between permanent and virtual

is that permanent is a chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm while virtual is in C++, a virtual member function of a class.

As a verb permanent

is to perm (the hair).

permanent

English

Adjective

(en adjective)
  • Without end, eternal.
  • Nothing in this world is truly permanent .
  • Lasting for an indefinitely long time.
  • The countries are now locked in a permanent state of conflict.

    Antonyms

    * impermanent, temporary

    Derived terms

    * permanently * permanent marker * permanent wave * permanent way

    Noun

    (wikipedia permanent) (en noun)
  • A chemical hair treatment imparting or removing curliness, whose effects typically last for a period of weeks; a perm.
  • * 1943 , (Raymond Chandler), The High Window , Penguin 2005, p. 8:
  • She had pewter-coloured hair set in a ruthless permanent , a hard beak and large moist eyes with the sympathetic expression of wet stones.
  • (linear algebra, combinatorics) Given an n \times n matrix a_{ij} \,, the sum over all permutations \pi \, of \prod_{i=1}^n{a_{i\pi(i)}}.
  • See also

    * determinant * ephemeral * relaxer * temporary

    Verb

    (en verb)
  • (dated) To perm (the hair).
  • virtual

    Alternative forms

    * vertual (obsolete) * vertuall (qualifier) * virtuall (obsolete)

    Adjective

    (-)
  • In effect or essence, if not in fact or reality; imitated, simulated.
  • In fact a defeat on the battlefield, Tet was a virtual victory for the North, owing to its effect on public opinion.
    Virtual addressing allows applications to believe that there is much more physical memory than actually exists.
  • * Fleming
  • A thing has a virtual existence when it has all the conditions necessary to its actual existence.
  • * De Quincey
  • to mask by slight differences in the manners a virtual identity in the substance
  • Having the power of acting or of invisible efficacy without the agency of the material or measurable part; potential.
  • * Francis Bacon
  • Heat and cold have a virtual transition, without communication of substance.
  • * Milton
  • Every kind that lives, / Fomented by his virtual power, and warmed.
  • Nearly, almost. (A relatively recent corruption of meaning, attributed to misuse in advertising and media. )
  • The angry peasants were a virtual army as they attacked the castle.
  • * 2012 , Chelsea 6-0 Wolves [http://www.bbc.co.uk/sport/0/football/19632463]
  • The Chelsea captain 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.
  • Simulated in a computer or online.
  • The virtual world of his computer game allowed character interaction.
  • Operating by computer or in cyberspace; not physically present.
  • a virtual''' assistant; a '''virtual personal trainer
  • (computing, object-oriented programming, of a class member) Capable of being overridden with a different implementation in a subclass.
  • (physics) Pertaining to particles in temporary existence due to the Heisenberg uncertainty principle.
  • Synonyms

    * de facto

    Antonyms

    * de jure * legal * real

    Derived terms

    * virtual reality * virtually

    Noun

    (en noun)
  • (computing) In C++, a virtual member function of a class.
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