convertとは 意味・読み方・使い方

発音

Noun

• (Received 発音) IPA^(key): /ˈkɒn.vət/, [ˈkʰɒɱ.vət]
• (General American) enPR: kŏn'vûrt, IPA^(key): /ˈkɑn.vɚt/, [ˈkʰɑɱ.vɚt]

Verb

• (Received 発音) IPA^(key): /kənˈvɜːt/, [kʰə̥ɱˈvɜːt]
• (General American) enPR: kənvûrt', IPA^(key): /kənˈvɝt/, [kʰə̥ɱˈvɝt]
• 韻: -ɜː(ɹ)t

動詞

convert (三人称単数 現在形 converts, 現在分詞 converting, 過去形および過去分詞形 converted)

1. (transitive) To transform or change (something) into another form, substance, state, or product.

   A kettle converts water into steam.

   • 1684-1690, Thomas Burnet, Sacred Theory of the Earth

     if the whole atmosphere were converted into water

   • 1671, John Milton, “Samson Agonistes, […]”, in Paradise Regain’d. A Poem. In IV Books. To which is Added, Samson Agonistes, London: […] J. M[acock] for John Starkey […], OCLC 228732398, page 91:

     That ſtill leſſens / The ſorrow, and converts it nigh to joy.

   • 2013 September-October, Katie L. Burke, “In the News”, in American Scientist:

     Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy.

2. (transitive) To change (something) from one use, function, or purpose to another.

   He converted his garden into a tennis court.

   • 1907 August, Robert W[illiam] Chambers, chapter IX, in The Younger Set, New York, N.Y.: D. Appleton & Company, OCLC 24962326:

     “A tight little craft,” was Austin’s invariable comment on the matron; and she looked it, always trim and trig and smooth of surface like a converted yacht cleared for action. ¶ Near her wandered her husband, orientally bland, invariably affable, […].

3. (transitive) To induce (someone) to adopt a particular religion, faith, ideology or belief (see also sense 11).

   They converted her to Roman Catholicism on her deathbed.

   • 1855–1858, William H[ickling] Prescott, History of the Reign of Philip the Second, King of Spain, volume (please specify |volume=I to III), Boston, Mass.: Phillips, Sampson, and Company, OCLC 645131689:

     No attempt was made to convert the Moslems.

   • 1886 October – 1887 January, H[enry] Rider Haggard, She: A History of Adventure, London: Longmans, Green, and Co., published 1887, OCLC 1167497017:

     How little chance, then, should I have against one whose brain was supernaturally sharpened, and who had two thousand years of experience, besides all manner of knowledge of the secrets of Nature at her command! Feeling that she would be more likely to convert me than I should to convert her, I thought it best to leave the matter alone, and so sat silent.

   • 1944 September and October, A Former Student, “Some Memories of Crewe Works—I”, in Railway Magazine, page 285:

     One old chap on a huge slotting machine was intensely religious and made great efforts to convert every young man who came his way.

4. (transitive) To exchange for something of equal value.

   We converted our pounds into euros.

5. (transitive) To express (a quantity) in alternative units.
6. (transitive) To express (a unit of measurement) in terms of another; to furnish a mathematical formula by which a quantity, expressed in the former unit, may be given in the latter.

   How do you convert feet into metres?

7. (transitive, law) To appropriate wrongfully or unlawfully; to commit the common law tort of conversion.
8. (transitive, intransitive, rugby football) To score extra points after (a try) by completing a conversion.
   • 2011 February 4, Gareth Roberts, “http://news.bbc.co.uk/sport2/hi/rugby_union/9386391.stm Wales 19-26 England]”, in BBC:

     Flood converted to leave Wales with a 23-9 deficit going into the final quarter.

9. (transitive or intransitive, soccer) To score (especially a penalty kick).
   • 2011, Jonathan Wilson, Brian Clough: The Biography, →ISBN:

     Hinton, inevitably, converted the penalty.

   • 2013, Mark Worrall, Kelvin Barker and David Johnstone, Making History, Not Reliving It: A Decade of Roman's Rule at Chelsea, →ISBN, page 225:

     However, the lead was doubled after the break, when Branislav Ivanovic converted from close range after Fernando Torres had flicked on.

   • 2016, Alex Crook and Alex Smith, Southampton Greatest Games: Saints' Fifty Finest Matches, →ISBN:

     This time Polish goalkeeper Bartosz Bialkowski was Saints' penalty shootout hero, saving three spot kicks before centre-back Wayne Thomas converted from 12 yards to seal a 6-5 win.

10. (intransitive, ten-pin bowling) To score a spare.
11. (intransitive) To undergo a conversion of religion, faith or belief (see also sense 3).
    • 2009, Irene Silverblatt, “Foreword”, in Andrew B. Fisher and Matthew D. O'hara, editors, Imperial Subjects: Race and Identity in Colonial Latin America, page xi:

      The notion of blood purity was first elaborated in Europe, where it was used to separate Old Christians from Spain’s New Christians—women and men of Jewish and Muslim origin whose ancestors had converted to Christianity.

    We’ve converted to Methodism.

12. (intransitive) To become converted.

    The chair converts into a bed.

13. (transitive, obsolete) To cause to turn; to turn.
    • 1600 (first performance)​, Benjamin Jonson [i.e., Ben Jonson], “Cynthias Revels, or The Fountayne of Selfe-Loue. […]”, in The Workes of Ben Jonson (First Folio), London: […] Will[iam] Stansby, published 1616, OCLC 960101342:

      O, which way shall I first convert myself?

14. (transitive, logic) To change (one proposition) into another, so that what was the subject of the first becomes the predicate of the second.
15. (transitive, obsolete) To turn into another language; to translate.
    • 1609, Ben Jonson, The Masque of Queens

      which story […] Catullus more elegantly converted

16. (transitive, cricket) To increase one's individual score, especially from 50 runs (a fifty) to 100 runs (a century), or from a century to a double or triple century.
    • 2006, BBC, Gillespie hails 'fairytale' knock:

      Gillespie was reminded he had promised to join team-mate Matthew Hayden in a nude lap of the ground if he converted his century into a double.

17. (intransitive, marketing) To perform the action that an online advertisement is intended to induce; to reach the point of conversion.

    Each time a user clicks on one of your adverts, you will be charged the bid amount whether the user converts or not.

18. (transitive, intransitive, chess) To transform a material or positional advantage into a win.
    • 1994, Andrew Soltis, Frank Marshall, United States Chess Champion, McFarland, Inc, →ISBN, page 262:

      On the final day Marshall won a pawn as Black from another old rival, Hodges, but couldn't convert it and played on until a drawn king-and-pawn endgame.

    • 2012, Daniel Naroditsky, Mastering Complex Endgames, New In Chess, →ISBN, page 56:

      In a serious game, the same event often takes place: the attacking side, out of pure inertia, tries to convert an advantage which he or she no longer has, thus giving the defending side winning chances.

    • 2021, Frank Erwich, 1001 Chess Exercises for Advanced Club Players‎^[1], New In Chess, →ISBN:

      Black has survived the attack and is better due to his active king! Many moves later, he converted.

反意語

• deconvert

派生語

関連する語

• conversion

名詞

convert (複数形 converts)

1. A person who has converted to a religion.

   They were all converts to Islam.

   • 2004, Ted Jones, The French Riviera: A Literary Guide for Travellers, Tauris Parke Paperbacks (2007), →ISBN, chapter 3, 64:

     While still in this relationship, Greene, a convert to Roman Catholicism at 23, was asked to be godfather to Catherine Walston, a 30-year-old married woman, at her own conversion.

2. A person who is now in favour of something that he or she previously opposed or disliked.

   I never really liked broccoli before, but now that I've tasted it the way you cook it, I'm a convert!

3. (カナダ用法 football) The equivalent of a conversion in rugby

派生語

• passion of a convert