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conglomerate

American  
[kuhn-glom-er-it, kuhng-, kuhn-glom-uh-reyt, kuhng-] / kənˈglɒm ər ɪt, kəŋ-, kənˈglɒm əˌreɪt, kəŋ- /

noun

  1. anything composed of heterogeneous materials or elements.

  2. a corporation consisting of a number of subsidiary companies or divisions in a variety of unrelated industries, usually as a result of merger or acquisition.

  3. Geology. a rock consisting of pebbles or the like embedded in a finer cementing material; consolidated gravel.


adjective

  1. gathered into a rounded mass; consisting of parts so gathered; clustered.

  2. consisting of heterogeneous parts or elements.

  3. of or relating to a corporate conglomerate.

  4. Geology. of the nature of a conglomerate.

verb (used with object)

conglomerated, conglomerating
  1. to bring together into a cohering mass.

  2. to gather into a ball or rounded mass.

verb (used without object)

conglomerated, conglomerating
  1. to collect or cluster together.

  2. (of a company) to become part of or merge with a conglomerate.

conglomerate British  

noun

  1. a thing composed of heterogeneous elements; mass

  2. any coarse-grained sedimentary rock consisting of rounded fragments of rock embedded in a finer matrix Compare agglomerate

  3. a large corporation consisting of a group of companies dealing in widely diversified goods, services, etc

"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

verb

  1. to form into a cluster or mass

"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

adjective

  1. made up of heterogeneous elements; massed

  2. (of sedimentary rocks) consisting of rounded fragments within a finer matrix

"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
conglomerate Scientific  
/ kən-glŏmə-rāt′ /
  1. A coarse-grained sedimentary rock consisting of round rock fragments cemented together by hardened silt, clay, calcium carbonate, or a similar material. The fragments (known as clasts) have a diameter of at least 2 mm (0.08 inches), vary in composition and origin, and may include pebbles, cobbles, boulders, or fossilized seashells. Conglomerates often form through the transportation and deposition of sediments by streams, alluvial fans, and glaciers.


conglomerate Cultural  
  1. A corporation with diversified holdings that are acquired through mergers and acquisitions but that are not necessarily related.


Other Word Forms

Etymology

Origin of conglomerate

1565–75; < Latin conglomerātus (past participle of conglomerāre ), equivalent to con- con- + glomer- (stem of glomus ) ball of yarn + -ātus -ate 1

Explanation

A conglomerate is a group of things, especially companies, put together to form one. If you are rich enough to buy a TV network, a record company, several newspapers, and a radio station, you too can own a media conglomerate. The root of conglomerate is glomus, a Latin word for “ball.” So think of a conglomerate as a bunch of different things balled together. Before it came to describe giant corporations, a conglomerate was a rock formed from different kinds of minerals. Conglomerate can also be used as a verb — like when your media companies conglomerated successfully.

Keep Reading on Vocabulary.com

Vocabulary lists containing conglomerate

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.

Dressing head-to-toe in ethical clothing can feel as impossible as a stuck zipper, especially now that legacy manufacturers like Eddie Bauer and Champion have sold their brand names to a shoddier conglomerate.

From Los Angeles Times • May 21, 2026

Shinsegae, the conglomerate that owns the majority stake in the coffee chain, apologised for "inappropriate marketing" and fired the chain's chief executive Sohn Jeong-hyun.

From BBC • May 19, 2026

It had been the Amsterdam-based holding company that owned Russia’s Yandex, a tech conglomerate with a search engine, a cloud-computing arm and a ride-hailing service.

From The Wall Street Journal • May 18, 2026

Pertento Partners founder Eduardo Marques sees a backdoor entry through Korea’s conglomerate holding companies.

From Barron's • May 15, 2026

Then, snowballing the rest of the clothes into one soft, conglomerate mass, she stuffed them out of sight under the bed.

From "The Bell Jar" by Sylvia Plath

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