accumulator

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accumulator

  • /əˈkjum.jəˌleɪ.tɚ/ US

Where it comes from

From Latin accumulātor, agent noun of accumulō (“pile up”), accumulate + -or.

noun accumulators

  1. One who, or that which, accumulates. He is a great accumulator of bad jokes.

    Similar: collector

  2. UK A wet-cell storage battery. Looks like it's time to recharge the accumulator again.
  3. A collective bet on successive events, with both stake and winnings being carried forward to accumulate progressively. The largest payout for a bet on a horse race was $1,627,084 after tax, paid to Britons Anthony Speelman and Nicholas Cowan on their $64 nine-horse accumulator at Santa Anita Racecourse, California, in 1987.

    Similar: parlay

  4. A system of elastic springs for relieving the strain upon a rope, as in deep-sea dredging.
  5. A vessel containing pressurized hot water ready for release as steam.
  6. A container which stores hydraulic power for release, in the form of a pressurized fluid (often suspended within a larger tank of fluid under pressure).

    Similar: shock absorber

  7. A register or variable used for holding the intermediate results of a computation or data transfer. The contents of the memory location and accumulator are NOT altered, but the Negative, Zero and Carry flags are conditioned according to the result of the subtraction.
  8. A derivative contract under which the seller commits to sell shares of an underlying security at a certain strike price, which the buyer is obligated to buy. This product was fairly popular among investors in Hong Kong in 2007 considering the market conditions at that time. It is an accumulator of the underlying stock with a contract period of 12 months.

    Similar: share forward accumulator

  9. UK, historical One who takes two higher degrees simultaneously, to reduce their length of study. 1691–92, Anthony Wood (antiquary), Athenæ Oxonienses The first of these two was a compounder, the other who was an accumulator, was lately made provost of Trin. coll. near Dublin, and on the 31st of March 1692 was nominated bish. of Kilmore.
  10. A one way membership function.

Translations

Every language

noun one who or that which accumulates

Españolacumulador
한국어축적자 chukjeokja
Portuguêsacumulador
Françaisaccumulateur, accumulatrice
DeutschAkkumulator
Italianoaccumulatore, accumulatrice
Ελληνικάαποταμιευτής apotamieftís, αποθησαυριστής apothisavristís
Românăacumulator
Русскийаккумуля́тор akkumuljátor, накопи́тель nakopítelʹ

noun wet-cell storage battery

한국어축적자 chukjeokja
日本語蓄電池 chikudenchi, アキュムレータ akyumurēta
中文蓄電池 /蓄电池 xùdiànchí, 電瓶 /电瓶 diànpíng
Portuguêsacumulador
Françaisaccumulateur
DeutschAkkumulator
Ελληνικάηλεκτρικός συσσωρευτής ilektrikós syssoreftís
Русскийаккумуля́тор akkumuljátor
Tiếng Việtbình điện

noun mechanics: system of elastic springs for relieving strain upon a rope

Русскийколле́ктор kolléktor

noun computer science: register for holding intermediate results

Portuguêsacumulador
DeutschAkkumulator
Ελληνικάσυσσωρευτής syssoreftís

Talk about this word

Cite this
MLA

"accumulator." Wiktionary, via Micwyn, micwyn.com/word/accumulator. Accessed 6 Nov. 2026.

APA

accumulator. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/accumulator

Chicago

"accumulator." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/accumulator.

BibTeX
@misc{accumulator_2026,
  title = {accumulator},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/accumulator},
  urldate = {2026-11-06}
}