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Synonyms

accumulation

American  
[uh-kyoo-myuh-ley-shuhn] / əˌkyu myəˈleɪ ʃən /

noun

  1. act or state of accumulating; state of being accumulated.

  2. that which is accumulated; an accumulated amount, number, or mass.

  3. growth by continuous additions, as of interest to principal.


accumulation British  
/ əˌkjuːmjʊˈleɪʃən /

noun

  1. the act or process of collecting together or becoming collected

  2. something that has been collected, gathered, heaped, etc

  3. finance

    1. the continuous growth of capital by retention of interest or earnings

    2. (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

  4. the taking of a first and an advanced university degree simultaneously

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

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.

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Vocabulary lists containing accumulation

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.

Accumulation is evident with high volume backing up the strength seen since last December.

From Barron's • Mar. 10, 2026

Accumulation of fat in the liver increases its resistance to insulin.

From Salon • Jul. 24, 2024

Accumulation of waste in the brain, if not properly expelled, can damage nerve cells, leading to impaired cognitive function, dementia, and other neurodegenerative brain disorders.

From Science Daily • Jan. 26, 2024

Accumulation could be up to an inch inland and closer to 2 inches around the coast and Cascades.

From Seattle Times • Sep. 21, 2023

Accumulation of capital has a tendency to lower profits.

From Letters of David Ricardo to Thomas Robert Malthus, 1810-1823 by Ricardo, David

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