aggregate
Americanadjective
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formed by the conjunction or collection of particulars into a whole mass or sum; total; combined.
the aggregate amount of indebtedness.
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Botany.
-
(of a flower) formed of florets collected in a dense cluster but not cohering, as the daisy.
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(of a fruit) composed of a cluster of carpels belonging to the same flower, as the raspberry.
-
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Geology. (of a rock) consisting of a mixture of minerals separable by mechanical means.
noun
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aggregates
plural
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a sum, mass, or assemblage of particulars; a total or gross amount.
the aggregate of all past experience.
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a cluster of soil particles: an aggregate larger than 250 micrometers in diameter, as the size of a small crumb, is technically regarded as a macroaggregate.
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any of various loose, particulate materials, as sand, gravel, or pebbles, added to a cementing agent to make concrete, plaster, etc.
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Mathematics. set.
verb (used with object)
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aggregates,
present (3rd person singular)
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aggregated,
past participle, past
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aggregating
present participle
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to bring together; collect into one sum, mass, or body.
- Synonyms:
- gather, accumulate, amass, assemble
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to amount to (the number of ).
The guns captured will aggregate five or six hundred.
verb (used without object)
-
aggregates,
present (3rd person singular)
-
aggregated,
past participle, past
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aggregating
present participle
idioms
adjective
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formed of separate units collected into a whole; collective; corporate
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(of fruits and flowers) composed of a dense cluster of carpels or florets
noun
-
a sum or assemblage of many separate units; sum total
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geology a rock, such as granite, consisting of a mixture of minerals
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the sand and stone mixed with cement and water to make concrete
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a group of closely related biotypes produced by apomixis, such as brambles, which are the Rubus fruticosus aggregate
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taken as a whole
verb
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to combine or be combined into a body, etc
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(tr) to amount to (a number)
Other Word Forms
Derived Forms
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aggregatenessnoun
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hyperaggregateverb
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reaggregateverb
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aggregableadjective
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aggregatelyadjective
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aggregativeadjective
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aggregatoryadjective
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subaggregateadjective
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unaggregatedadjective
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aggregatelyadverb
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subaggregatelyadverb
Inflected Forms
Nouns
Participles
Conjugated Forms
Present
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aggregatesimple
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aggregatessimple
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have aggregatedperfect
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has aggregatedperfect
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am aggregatingprogressive
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are aggregatingprogressive
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is aggregatingprogressive
-
have been aggregatingperfect progressive
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has been aggregatingperfect progressive
Past
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aggregatedsimple
-
had aggregatedperfect
-
was aggregatingprogressive
-
were aggregatingprogressive
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had been aggregatingperfect progressive
Future
Etymology
Origin of aggregate
First recorded in 1375–1425; late Middle English, from Latin aggregātus (past participle of aggregāre ), equivalent to ag- ag- + greg- (stem of grex “flock”) + -ātus -ate 1
Explanation
To aggregate is to collect many units into one. If you're writing a novel, you might create a character who is an aggregate of five or six real people. Aggregate comes from the Latin verb aggregare, which means to add to. As a verb it means to collect into a mass or whole. You can also use it as an adjective, as in your aggregate sales for February, March and April. It can also be a noun. The mountain of foam in bubble bath is an aggregate of small bubbles. If you plan to work in economics or business, expect to see the word aggregate quite a lot.
Vocabulary lists containing aggregate
Grade 10, List 2
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Gimme, Gimme, Gimme
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The Federalist Papers, No. 10 by James Madison
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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:
Goldman’s report calculated that a third of the Stoxx 600’s aggregate wage bill could be automated, which could lift earnings by as much as 24% if implemented successfully.
From MarketWatch ● Nov. 9, 2026
That’s the aggregate amount of the offerings announced on Monday.
From MarketWatch ● Nov. 2, 2026
The eurozone aggregate was dragged down by France, where business activity contracted once again in October.
From The Wall Street Journal ● Oct. 23, 2026
It keeps track of shared expenses and calculates an aggregate of what each person owes.
From The Wall Street Journal ● Oct. 21, 2026
He would be leaving soon to spend four weeks in the “bush,” where he and dozens of other boys would join an aggregate of elders and learn what it means to be a Xhosa man.
From "The Other Wes Moore: One Name, Two Fates" by Wes Moore
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It received an almost perfect score from critics and, decades on, remains the highest-rated game in history on Metacritic, which aggregates reviews.
From BBC ● Nov. 8, 2026
It occurs when a protein called alpha-synuclein aggregates in clumps inside the brain.
From Los Angeles Times ● Oct. 30, 2026
CoinMarketCap data, which aggregates prices from a handful of crypto exchanges, showed $LAPTOP’s price soared out of the gate.
From MarketWatch ● Sep. 9, 2026
When the researchers made the polymer film thinner, many small polymer aggregates appeared across the surface.
From Science Daily ● Aug. 23, 2026
If this was not the case, however, we could not see how the DNA molecules packed together to form the crystalline aggregates studied by Maurice Wilkins and Rosalind Franklin.
From "Double Helix" by James D. Watson
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Specifically, the law directs the California Public Utilities Commission to create a pathway for these separate devices to be aggregated to export electricity by June 30, 2027.
From Los Angeles Times ● Oct. 2, 2026
Microsoft aggregated those ideas in a “Frontier Playbook” that it is making public Thursday with the goal of helping other organizations evolve with AI.
From The Wall Street Journal ● Sep. 17, 2026
The July 2024 final regulations confirmed this applies to all of your IRAs on an aggregated basis, even when they sit at different custodians.
From MarketWatch ● Aug. 14, 2026
And a State Department spokesperson said the material requested was the same aggregated and de-identified data which has been used for years in the fight against infectious diseases.
From BBC ● Jul. 7, 2026
Activity aggregated over many markets gets chunked into the economy.
From "The Sense of Style" by Steven Pinker
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At best, they offer marginal gains in aggregating information, telling us what a group of traders thinks might happen.
From The Wall Street Journal ● May 5, 2026
Artificial-intelligence platforms are better at aggregating opinions on the web than they are at any deep thought or creativity.
From MarketWatch ● Mar. 18, 2026
McTaggart sees real potential for AI in the administrative side of agency work — organizing offers, standardizing contracts, aggregating sales data.
From Los Angeles Times ● Feb. 13, 2026
Final degree classifications at Glasgow University are currently calculated by aggregating individual course marks.
From BBC ● Jan. 28, 2026
The last three years from 1866 to 1869, had left behind deficits aggregating 5¾ millions sterling.
From The Earl of Mayo Rulers of India by William Wilson Hunter
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Get a wordDefinitions 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.