PILE UPとは 意味・読み方・使い方

動詞

pile up (三人称単数 現在形 piles up, 現在分詞 piling up, 過去形および過去分詞形 piled up)

1. (transitive) To form a pile, stack, or heap.

   The kids piled up their boots and coats by the back door.

   • 1898, J. Meade Falkner, chapter 4, in Moonfleet, London; Toronto, Ont.: Jonathan Cape, published 1934:

     And still the hours passed, and at last I knew by the glimmer of light in the tomb above that the sun had risen again, and a maddening thirst had hold of me. And then I thought of all the barrels piled up in the vault and of the liquor that they held; and stuck not because 'twas spirit, for I would scarce have paused to sate that thirst even with molten lead.

   • 1911, James George Frazer, The Golden Bough, volume 9, page 14:

     In the Norwegian district of Tellemarken a cairn is piled up wherever anything fearful has happened, and every passer-by must throw another stone on it, or some evil will befall him.

   • 1977, Agatha Christie, chapter 2, in An Autobiography, part II, London: Collins, →ISBN:

     If I close my eyes I can see Marie today as I saw her then. Round, rosy face, snub nose, dark hair piled up in a chignon.

2. (idiomatic, intransitive) To collect or accumulate, as a backlog.

   The requests piled up while she was away.

   • 1945 January and February, “Notes and News: American Locomotives in France”, in Railway Magazine, page 46:

     The locomotive was the now inevitable American 2-8-0, No. 2623. There she stood, effectively blocking the level crossing, simmering gently, massively inert. It was almost dark, and one's final sight was of her high, firelit cab, the enginemen nonchalantly leaning out, waiting for the right-away, while impatient road convoys piled up on both sides of the crossing.

   • 1962 August, G. Freeman Allen, “Traffic control on the Great Northern Line”, in Modern Railways, pages 131/132:

     There are the engines that develop ill-health and begin to lose time, or the wagons that develop hot boxes and have to be removed, initiating delays that steadily pile up—or at worst, the weather lays its hand on the whole District.

同意語

• (form a pile): heap up; see also Thesaurus:pile up
• (accumulate): head up

派生語

• pile-up

アナグラム

• luppie, uppile

語源

From the verb phrase pile up.

名詞

pile-up (複数形 pile-ups)

1. (colloquial) A pile, a group of people or things which have piled up on one another, especially
   2. A pile of crashed vehicles due to a traffic accident.

      Traffic was backed up for miles due to a twelve-car pile-up on the freeway earlier today.

      • 2020 August 29, Jeremy Whittle, “Alexander Kristoff takes Tour de France yellow jersey after day of crashe”, in The Guardian‎^[1]:

        Pinot was among those involved in the huge pile-up just as the race entered the final three kilometres. Grazes were visible under his torn clothing as he pedalled, with a face like thunder, to the finish line.

   3. (米国用法 football) A pile of tackling players.
2. An accumulation that occurs over time, especially one which is not welcome.
   • 2001, Gavriel Salvendy, Handbook of Industrial Engineering: Technology and Operations Management, →ISBN:

     If the supervisor deals with daily workload in an orderly way and does not put pressure on the employee about a pile-up of work, then the employee's perception of pressure will be reduced and the employee will not suffer from work pressure stress.

   • 2002, Carl-Mikael Zetterling, Process Technology for Silicon Carbide Devices, →ISBN, page 107:

     Evidently, the annealing in NO ambient results in a pile-up of nitrogen at the oxide/SiC interface and this results in a reduction of interface states near the conduction band edge of 4H-SiC [16,30,31].

   • 2004, G. Molnar, Handbook of Prompt Gamma Activation Analysis: With Neutron Beams, →ISBN:

     Cusp-like trapezoidal shaping functions have been shown to produce the best signal-to-noise ratio and still maintain short duration to avoid pile-up of events.

   • 2014, Hamilton I Mc Cubbin, ‎Marvin B Sussman, Social Stress and the Family, →ISBN:

     Because family crises evolve and are resolved over a period of time, families seldom are dealing with a single stressor, but rather, our longitudinal data suggest they experience a pile-up of stressors and strains (i.e., demands), particularly in the aftermath of a major stressor, such as a death, a major role change for one member, or a natural disaster.

同意語

• (米国用法 football): See dogpile

アナグラム

• uppile