accumulation
Americannoun
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act or state of accumulating; state of being accumulated.
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that which is accumulated; an accumulated amount, number, or mass.
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growth by continuous additions, as of interest to principal.
noun
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the act or process of collecting together or becoming collected
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something that has been collected, gathered, heaped, etc
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finance
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the continuous growth of capital by retention of interest or earnings
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(in computing the yield on a bond purchased at a discount) the amount that is added to each yield to bring the cost of the bond into equality with its par value over its life Compare amortization
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the taking of a first and an advanced university degree simultaneously
Other Word Forms
Derived Forms
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nonaccumulationnoun
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overaccumulationnoun
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preaccumulationnoun
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reaccumulationnoun
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superaccumulationnoun
Inflected Forms
Nouns
Etymology
Origin of accumulation
First recorded in 1480–90, accumulation is from the Latin word accumulātiōn- (stem of accumulātiō ). See accumulate, -ion
Explanation
An accumulation is a gathering or increase of something over time. You might cross your fingers in hopes of a large accumulation of snow, so that you get a day off of school. Accumulation comes from a Latin word meaning "to heap up." The word continues to have this feeling of something growing upwards on top of itself, as if in a heap. If you keep putting money in the bank, the amount you have is the accumulation of your savings. If it is an interest bearing account, the interest will accumulate, making the total even larger.
Vocabulary lists containing accumulation
Blizzard! Words to Learn on a Snow Day
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The Water Cycle - Introductory
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Earth Science - Middle School
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
After mastering the accumulation phase of your wealth journey, managing the distribution phase can get increasingly tricky.
From MarketWatch ● Jul. 25, 2026
Siegel said Fat Brands’ bankruptcy stemmed from its severe debt accumulation, not the underperformance of any particular restaurant.
From Los Angeles Times ● Jul. 22, 2026
The results suggest that the MPS may act as a protective barrier in neurons by slowing APP uptake and limiting the accumulation of toxic molecules.
From Science Daily ● Jul. 15, 2026
But the accumulation of methane gas, exacerbated by heat waves and the climate crisis, can turn these dumping grounds into powder kegs.
From BBC ● Jul. 8, 2026
In the morning, before he set out, he had always spent time getting rid of the night’s accumulation of water.
From "A Girl Named Disaster" by Nancy Farmer
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“No, but I’m very excited because it’s kind of a way for me to perhaps move my accumulations into the world at large,” he said.
From Salon ● Jul. 29, 2026
As the Eaton and Palisades fires roared across the Altadena area and the coastal Santa Monica Mountains in January 2025, the flames were fueled in part by accumulations of bone-dry chaparral, brush and other vegetation.
From Los Angeles Times ● Jun. 26, 2026
But people don’t buy annuities and remain reluctant to tap their accumulations.
From MarketWatch ● Jan. 8, 2026
Snow accumulations could be around 2-10cm at low levels but up to 20-30cm over higher ground with some drifting and blizzards.
From BBC ● Dec. 30, 2025
Gone the ink marks from legs and face, all my creations and accumulations of the day gone, and replaced by goose pimples.
From "The Bluest Eye" by Toni Morrison
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.