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.

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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

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verb

1. to form into a cluster or mass

adjective

1. made up of heterogeneous elements; massed

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

conglomerate Scientific  

/ kən-glŏm′ə-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.

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conglomerate Cultural  

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

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Other Word Forms

• conglomeratic adjective
• conglomeritic adjective
• deconglomerate verb
• miniconglomerate noun
• pseudoconglomerate adjective
• superconglomerate noun
• unconglomerated adjective

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

Example Sentences

Chrysler is one of 14 big car brands owned by the European-American conglomerate Stellantis, a big portfolio compared to General Motors’s four or Ford’s two.

From The Wall Street Journal • Apr. 4, 2026

The hair-care brand will be acquired by German conglomerate Henkel for $1.4 billion, in a deal that’s expected to close in the second half of the year.

From Barron's • Mar. 26, 2026

Major Japanese companies—such as automakers Toyota Motor, Honda Motor and electronics conglomerate Hitachi—met their labor unions’ demands in full.

From The Wall Street Journal • Mar. 23, 2026

Its joint venture with Japanese conglomerate Hitachi has an edge in the race to build small nuclear reactors to power everything from data centers to entire neighborhoods.

From Barron's • Mar. 22, 2026

The federal government, representing the Osage Nation, had filed a lawsuit against Enel, the Italian energy conglomerate that owned the wind farm.

From "Killers of the Flower Moon" by David Grann

Related Words

• cartel
• chain
• group
• syndicate