aggregation

noun

ag·​gre·​ga·​tion ˌa-gri-ˈgā-shən How to pronounce aggregation (audio)
1
: a group, body, or mass composed of many distinct parts or individuals
A galaxy is an aggregation of stars and gas.
2
a
: the collecting of units or parts into a mass or whole
b
: the condition of being so collected
aggregational adjective

Examples of aggregation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
January 19, 1922: The biggest event of the year in local basketball circles will be the appearance here Saturday evening of the fast Two Harbors, Minn. team, one of the greatest aggregations in the entire Northwest. Contributed Content, Twin Cities, 7 Feb. 2025 Starch molecules interact with cheese proteins, helping to prevent their aggregation. The Physics Arxiv Blog, Discover Magazine, 28 Jan. 2025 Unfortunately, Maryland continues to grow as a target area due to our high felony theft threshold, prohibition on charge aggregation across jurisdictional lines and proximity to the Port of Baltimore and Interstates 95 and 81. Cailey Locklair, Baltimore Sun, 27 Jan. 2025 This is done by pairwise combining proofs through a specialized ZK-proof aggregation operation. Ayush Gupta, Forbes, 24 Jan. 2025 See all Example Sentences for aggregation 

Word History

Etymology

Middle English aggreciacioun "process of adding numbers, gathering of pus or humors," borrowed from Late Latin aggregātiōn-, aggregātiō "gathering together," from Latin aggregāre "to cause to flock together, aggregate entry 2" + -tiōn-, -tiō, suffix of action nouns

First Known Use

1547, in the meaning defined at sense 1

Time Traveler
The first known use of aggregation was in 1547

Dictionary Entries Near aggregation

Cite this Entry

“Aggregation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aggregation. Accessed 18 Feb. 2025.

Kids Definition

aggregation

noun
ag·​gre·​ga·​tion ˌag-ri-ˈgā-shən How to pronounce aggregation (audio)
1
: the collecting of units or parts into a mass or whole
2
: a group, body, or mass composed of many distinct parts

Legal Definition

aggregation

noun
ag·​gre·​ga·​tion ˌa-grə-ˈgā-shən How to pronounce aggregation (audio)
1
: the collecting of individual units (as damages) into a whole
2
: a collection of separate parts that is unpatentable because no integrated mechanism or new and useful result is produced compare combination, equivalent

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