breakdownとは 意味・読み方・使い方

語源

Deverbal from break down.

発音

• (Received Pronunciation) IPA: /ˈbɹeɪkdaʊn/
• (General American) IPA: /ˈbɹeɪkˌdaʊn/
• (Northumbria) IPA: /bɹɛk.duːn/
• ハイフネーション: break‧down

名詞

breakdown (countable and uncountable, plural breakdowns)

1. (countable) A failure, particularly one which is mechanical in nature.

   Whenever he was behind the wheel, he would panic at the first sign of a breakdown.

   • 1956 May, “Transport in Ulster”, in Railway Magazine, page 279:

     He declared that these drastic steps would undoubtedly inconvenience a good many people, but the alternative was bankruptcy of the Ulster Transport Authority and the breakdown of public transport services.

   1. (physics, uncountable) The sudden (and usually damaging) transition of an electrical insulator to a conductor when subjected to a sufficiently strong voltage, caused by the partial or complete ionization of the insulator; (countable) an instance of this; also, the minimum voltage at which this occurs.
2. (countable) Something, such as a vehicle, that has experienced a mechanical failure.

   We saw a breakdown by the side of the road.

3. (uncountable) Separation of a thing into components; decomposition, fragmentation; (countable) an instance of this.
   1. (uncountable) Detailed categorization, or itemization or listing, of the components of a thing; (countable) an instance of this.

      Looking at the breakdown of the budget, I see a few items we could cut.

      • 2023 March 8, Gareth Dennis, “The Reshaping of Things to Come …”, in Rail, number 978, Peterborough, Cambridgeshire: Bauer Media, →ISSN, →OCLC, page 44:

        The railways' monopoly had meant that accountancy and record-keeping had been limited to global accounts. In other words, there were only really headline numbers, with little useful breakdown by routes or traffic type.

   2. (chemistry, uncountable) Breaking of chemical bonds within a compound to produce simpler compounds or elements; (countable) an instance of this.
   3. (film, television, countable) A detailed description of a forthcoming project or screenplay which identifies all the required elements, such as the cast, costumes, equipment, props, and special effects.
4. (figurative)
   1. (countable) A failure in a relationship; a failure or loss of organization in a system.
      • 1835, Robert Browning, “III.—Paracelsus.”, in Paracelsus, London: Effingham Wilson, […], →OCLC, page 92:

        I am quite competent to answer all / Demands, in any such capacity— / But of the break-down of my general aims: […]

      • 1908 February 19, Anthony Meredith [pseudonym; Jack London], “Foreword”, in The Iron Heel, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., →OCLC, page xii:

        What else than Feudalism could have followed upon the breakdown of that great centralized governmental machine known as the Roman Empire?

   2. (uncountable) (Sudden) worsening of physical health or (more commonly) mental stability, resulting in an inability to carry on normal activities; (countable) an instance of this.

      After so much stress, he suffered a breakdown and simply gave up.

      • 1908 February 19, Jack London, “The Bishop”, in The Iron Heel, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., →OCLC, page 188:

        [H]e was led away to a private sanitarium for mental disease, while in the newspapers appeared pathetic accounts of his mental breakdown and of the saintliness of his character.

   3. (veterinary medicine, uncountable) Injury to a horse's leg causing lameness; (countable) an instance of this.
   4. (rugby union, countable and uncountable with the) The short period of open play immediately after a tackle and before and during the ensuing ruck.
      • 2011 September 18, Ben Dirs, “Rugby World Cup 2011: England 41 – 10 Georgia”, in BBC Sport‎, archived from the original on 13 August 2022:

        England beat Georgia in their Pool B World Cup match in Dunedin but the stuttering nature of the performance will be of concern to manager Martin Johnson. Georgia, ranked 16th in the world, dominated the breakdown before half-time and forced England into a host of infringements, but fly-half Merab Kvirikashvili missed three penalties.

      • 2019 January 2, Robert Kitson, “This must not be the year when rugby union trashes its finest qualities”, in The Guardian‎, archived from the original on 21 August 2022:

        When players appeal to the referee, as they so often do, for penalties at breakdowns when the supposed offender is being deliberately pinned down by their own teammates, they should understand they do their sport a small but significant disservice.

   5. (originally and chiefly New Zealand, countable, chiefly attributive) An act of splitting logs of wood using a large saw in a sawmill; also, the saw used; or (rare) the building in which the process is carried out.
5. (music, countable)
   1. A part of a piece of music or a song which differs from the other parts in that it features improvisation or is stripped down (for example, played by fewer instruments or a solo performer).
      • 1992 March 11, James Brown, Thomas McElroy, Denzil Foster, John Starks, Fred Wesley, “My Lovin’ (You’re Never Gonna Get It)”, in Funky Divas, performed by En Vogue, Hollywood, Los Angeles, Calif.: EastWest Records, →OCLC:

        And now it's time for a breakdown.

      • 2008 August, Stephen Davis, “Victory or Death”, in Watch You Bleed: The Saga of Guns N’ Roses, New York, N.Y.: Gotham Books, →ISBN, page 102:

        Izzy [Stradlin] lays down some big chords while Slash plays the song's banjo breakdown of a theme.

   2. Synonym of percussion break (“a percussion-focused segment of a song, chosen by a hip-hop DJ to manipulate through cutting, mixing, and other techniques in order to create rhythmic music”).
   3. A section of a song, typical in hardcore music and related styles (such as metalcore, grindcore, and deathcore), characterized by a lower tempo and greater heaviness and intensity of sound.
      • 1999 August 16, Amy Sciarretto, “Loud Rock”, in Glen Sansone, editor, CMJ New Music Report, volume 59, number 9 (number 631 overall), Great Neck, N.Y.: College Media, →ISSN, →OCLC, page 28, column 2:

        The fired-up foursome [Trial] takes itself very seriously, singing politically charged lyrics, which, in the tradition of Strife and Damnation AD, are strategically placed in the middle of slamming, moshable breakdowns.

6. (chiefly Southern US, countable)
   1. (dance, dated) A noisy, rapid, shuffling dance engaged in competitively by a number of individuals or pairs in succession, common among African-Americans from the Southern United States; also, a lively event, chiefly in a rural setting, at which such dancing is done; a hoedown, a shindig.
      • 1859, John Russell Bartlett, “Break down”, in Dictionary of Americanisms: A Glossary of Words and Phrases usually Regarded as Peculiar to the United States, 2nd edition, Boston, Mass.: Little, Brown, and Company; London: Trübner and Company, →OCLC, page 49:

        Come, hold on, boys, do n't clear out when the quadrilles are over, for we are going to have a break down to wind up with.

        Said to be quoted from New England Tales; however, this work cannot currently be identified.

      • 1906, Mark Twain [pseudonym; Samuel Langhorne Clemens], “The Californian’s Tale”, in The $30,000 Bequest and Other Stories, New York, N.Y.; London: Harper & Brothers, →OCLC, page 193:

        Towards nine the three miners said that as they had brought their instruments they might as well tune up, for the boys and girls would soon be arriving now, and hungry for a good old fashioned break[-]down. A fiddle, a banjo, and a clarinet—these were the instruments. The trio took their places side by side, and began to play some rattling dance-music, and beat time with their big boots.

   2. (music) A piece of music played for such a dance, especially a rapid bluegrass tune featuring a five-string banjo.
      • 1898, Charles Garvice, chapter I, in Nell, of Shorne Mills; or, One Heart’s Burden, [S.l.]: Good Press, published 2019:

        Without a change of countenance, as if he were deaf to her entreaties and threats, he tuned up the banjo, and played a breakdown.

      • 1989, Madison Smartt Bell, chapter 21, in Soldier’s Joy, New York, N.Y.: Ticknor & Fields, →ISBN, part II (Follow Me Down (1970–71)), page 186:

        The banjo built up to breakdown speed and then took a sidestep into another register, an oddly complex net of notes which stretched out for a time and finally stopped on a full rest.

      • 2004, Joe R[ichard] Lansdale, chapter 8, in Sunset and Sawdust (A Borzoi Book), New York, N.Y.: Alfred A[braham] Knopf, →ISBN, page 65:

        Her mother had not only gotten knocked up and lost her man when Sunset was thirteen, she soon took up with a traveling shoe salesman who played the banjo, wandered away with him and his shoes, probably to the sound of a banjo breakdown, leaving a note that read: "Sorry, Sunset, I got to go. Mama loves you. I left you a good pair of shoes in there on the kitchen table. They shine up easy."

      • 2011, Jenny Wingfield, chapter 12, in The Homecoming of Samuel Lake […], trade paperback edition, New York, N.Y.: Random House, published 2012, →ISBN, page 98:

        The grown-ups were lolling around on the porch and in the yard, finger snapping and foot tapping while Samuel played "Foggy Mountain Breakdown" on his five-string banjo.

7. (obsolete, countable) An act of a structure or other thing breaking and collapsing.

別の表記

• break-down

派生語

関連する語

• break down
• break it down

参考

• meltdown

参照

Further reading

• breakdown (music) on Wikipedia.Wikipedia
• breakdown (vehicle) on Wikipedia.Wikipedia
• chemical decomposition on Wikipedia.Wikipedia
• electrical breakdown on Wikipedia.Wikipedia
• script breakdown on Wikipedia.Wikipedia
• breakdown (disambiguation) on Wikipedia.Wikipedia
• Ellen Koskoff, editor (2001), “breakdown”, in The Garland Encyclopedia of World Music, volume 3 (United States and Canada), New York, N.Y.: Garland Publishing, →ISBN, page 694.

動詞

break down (third-person singular simple present breaks down, present participle breaking down, simple past broke down, past participle broken down or (informal) broke down)

1. (intransitive, of a machine, computer, vehicle, etc.) To stop functioning.

   I am afraid my computer will break down if I try to run it at too high a speed.

2. (intransitive) To unexpectedly collapse, physically or in structure.

   Coordinate terms: break apart, break up, fall apart, fall down

3. (transitive) To intentionally demolish; to pull down.

   Coordinate terms: break apart, break up, tear down

4. (intransitive) To fail, especially socially or for political reasons.

   Coordinate terms: break apart, break up

   Talks broke down between Prime Minister John Doe and the opposition party.

   Relations broke down between Greece and Turkey.

5. (intransitive, idiomatic) To give in or give up: relent, concede, surrender.

   Is it worth taking it to a repair shop, or should I just break down and buy a new one?

6. (ergative, figuratively) To render or to become unstable due to stress, to collapse physically or mentally.

   Near-synonym: come undone

   She is back to work now, after she broke down the other day.

   • 1921, Ben Travers, A Cuckoo in the Nest, Garden City, N.Y.: Doubleday, Page & Company, published 1925, →OCLC:

     Sophia broke down here. Even at this moment she was subconsciously comparing her rendering of the part of the forlorn bride with Miss Marie Lohr's.

   • 1936 Sept. 15, F. Scott Fitzgerald, letter to Beatrice Dance:

     As to Ernest... He is quite as nervously broken down as I am but it manifests itself in different ways. His inclination is towards megalomania and mine towards melancholy.

7. (ergative, figuratively) To render or to become weak and ineffective.

   Coordinate terms: wear away, wear down

   His authority and influence over his coordinates broke down gradually.

   • 2012 June 2, Phil McNulty, “England 1-0 Belgium”, in BBC Sport:

     Hodgson's approach may not illuminate proceedings in Poland and Ukraine but early evidence suggests they will be tough to break down.

8. (ergative) To (cause to) decay, to decompose.

   Leaves and grass will break down into compost faster if you keep them moist.

9. To separate into a number of parts.

   Near-synonyms: break apart, break up, take apart, tear down, tear up

   • 1950 June, N. H. Bousfield, “Angers, a French Provincial Railway Centre”, in Railway Magazine, page 371:

     The goods station is a transhipment centre (centre de transbordement) at which loads made up at other centres are broken down and redespatched to destinations in the area.

   • 1973 December 29, “Lesbian Questionnaire”, in Gay Community News, volume 1, number 28, page 1:

     Meetings began in June and shortly after the group of twelve women decided to break-down into two sub groups in order to examine the subject more efficiently.

10. (ergative, figuratively) To divide into parts to give more details, to provide a more indepth analysis of.

    Near-synonym: analyze

    If you don't understand, ask him to break down the numbers for you.

11. (ergative) To digest.

    Near-synonym: catabolize

    His stomach took a while to break down his food.

    His food took a while to break down in his stomach.

派生語

参考

• break it down

名詞

break down

1. Misspelling of breakdown.

参考

• melt down