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.
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(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)
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aggregates,
present (3rd person singular)
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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
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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
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have been aggregatingperfect progressive
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has been aggregatingperfect progressive
Past
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aggregatedsimple
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had aggregatedperfect
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was aggregatingprogressive
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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:
Advocates encourage media outlets reporting on abortion restrictions to keep in mind how their articles will affect how LLMs aggregate abortion-related information as well.
From Salon ● Aug. 19, 2026
It said its aggregate initial lease commitment is about $12.3 billion.
From The Wall Street Journal ● Aug. 17, 2026
“S&P 500 shorts are particularly vulnerable, with the aggregate short book completely offside and average per-position losses approaching 4%,” he said.
From MarketWatch ● Aug. 11, 2026
As of the end of July, the plans’ estimated aggregate surplus increased by $21 billion, to $160 billion, compared with a $139 billion surplus at the end of June, Mercer said.
From The Wall Street Journal ● Aug. 10, 2026
Politics is a hard and narrow game; its policies represent the aggregate desires and aspirations of millions of people.
From "Native Son" by Richard Wright
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The dashboard also aggregates forecasts that put El Nino on course to peak at a 3.9C anomaly this November -- well above the 3C anomaly detected in the 2015 El Nino.
From Barron's ● Aug. 20, 2026
The intervention prevented the accumulation of toxic protein aggregates in the cells.
From Science Daily ● Aug. 3, 2026
Investors are a little nervous in part because the deal isn’t for aggregates, a component in cement manufacturing.
From Barron's ● Jun. 29, 2026
The company’s construction-products arm—which includes 109 quarries and yards, nine asphalt plants and 19 terminals—recorded roughly 35 million tons of aggregates shipments last year.
From The Wall Street Journal ● Jun. 22, 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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Then she aggregated them over the six-month annualized change.
From MarketWatch ● Jul. 20, 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
He says in a report that the price was above other assessments, where “Forbes aggregated to C$15 billion, while the figure was C$14.5 billion per Sportico.”
From The Wall Street Journal ● Jul. 7, 2026
Estimates aggregated by Bloomberg average closer to 400,000.
From Barron's ● Jul. 1, 2026
Activity aggregated over many markets gets chunked into the economy.
From "The Sense of Style" by Steven Pinker
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Economics also assumes that we can learn something about our economy as a whole by analyzing and aggregating these decisions.
From The Wall Street Journal ● Jun. 2, 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
Companies such as Zillow Rentals and CoStar’s Apartments.com have been successful in democratizing access to listings by aggregating the supply in one location.
From Barron's ● Oct. 30, 2025
The Times then conducted its own spatial analysis, aggregating census data to conform with the neighborhoods defined by Los Angeles Times Mapping L.A. neighborhoods.
From Los Angeles Times ● May 16, 2024
The design, which is practically completed, contemplates seven arch spans aggregating 580 feet in length with a filled approach at either end.
From Third Biennial Report of the Oregon State Highway Commission Covering the Period December 1st, 1916 to November 30th, 1918 by S. Benson
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.