aggregate


3ag·gre·gate

noun \ˈa-gri-gət\

Definition of AGGREGATE

1
: a mass or body of units or parts somewhat loosely associated with one another
2
: the whole sum or amount : sum total
3
a : a rock composed of mineral crystals of one or more kinds or of mineral rock fragments : an aggregate rock b : any of several hard inert materials (as sand, gravel, or slag) used for mixing with a cementing material to form concrete, mortar, or plaster c : a clustered mass of individual soil particles varied in shape, ranging in size from a microscopic granule to a small crumb, and considered the basic structural unit of soil
4
: set 21
in the aggregate
: considered as a whole : collectively <dividends for the year amounted in the aggregate to 25 million dollars>

Examples of AGGREGATE

  1. <numerous episodes of pilferage, taken in the aggregate, can really add up to a significant sum>
  2. In particular, a core of popular politically minded blogs known in the aggregate as the Blogosphere has been a beehive of furious activity. Or should I say a wasp's nest? —Steven Levy, Newsweek, 4 Oct. 2004

Origin of AGGREGATE

(see 1aggregate)
First Known Use: 15th century

Other Geology Terms

anthracite, boulder, cwm, erratic, igneous, intrusive, mesa, sedimentary, silt, swale

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