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conglomeration

American  
[kuhn-glom-uh-ray-shuhn, kuhng-] / kənˌglɒm əˈreɪ ʃən, kəŋ- /

noun

  1. the act of conglomerating; the state of being conglomerated.

  2. a cohering mass; cluster.

    Synonyms:
    conglomerate, aggregation, aggregate, agglomeration
  3. a heterogeneous combination.

    a conglomeration of ideas.

    Synonyms:
    conglomerate, aggregation, aggregate, agglomeration

conglomeration British  
/ kənˌɡlɒməˈreɪʃən /

noun

  1. a conglomerate mass

  2. a mass of miscellaneous things

  3. the act of conglomerating or the state of being conglomerated

"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 conglomeration

1620–30; < Late Latin conglomerātiōn- (stem of conglomerātiō ), equivalent to conglomerāt ( us ) conglomerate + -iōn- -ion


Explanation

Conglomeration is a fancy word for a bunch of stuff brought together. People, companies, ideas, and other things can group together in conglomerations. If you ever want something and you're asked why, you could show off your vocabulary and say, "I have a conglomeration of reasons!" That means you have a bunch of reasons that may or may not be connected. A huge mob of people could be described as a conglomeration — which sounds nicer than "mob." The "with" should be a reminder that this is a word that brings things or people together. In the dictionary, you'll find a conglomeration of words — like "conversation" and "concert" — that use con- to suggest a bringing together.

Keep Reading on Vocabulary.com

Vocabulary lists containing conglomeration

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:

“SpaceX is a conglomeration of many tightly interlinked businesses in sectors where, to fully appreciate any of them, investors have to understand all of them — or at least understand them in concert,” he said.

From MarketWatch ● Oct. 5, 2026

She eulogizes the emoticon, that conglomeration of punctuation marks that English-language texters used to convey feelings before the arrival in 2010 of the emoji.

From The Wall Street Journal ● Aug. 14, 2026

It’s a conglomeration of something that’s even better together.

From Los Angeles Times ● May 18, 2026

There was nothing natural or inevitable about the process of conglomeration.

From Salon ● Sep. 20, 2025

Richard Lopez was a rib-thin conglomeration of ropy muscle and burning energy.

From "Ship Breaker" by Paolo Bacigalupi

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