cluster

American  

[kluhs-ter] / ˈklʌs tər /

noun

1. a number of things of the same kind, growing or held together; a bunch.

   a cluster of grapes.

2. a group of things or persons close together.

   There was a cluster of tourists at the gate.

3. U.S. Army. a small metal design placed on a ribbon representing an awarded medal to indicate that the same medal has been awarded again.

   oak-leaf cluster.

4. Phonetics. a succession of two or more contiguous consonants in an utterance, as the str- cluster of strap.

5. Astronomy. a group of neighboring stars, held together by mutual gravitation, that have essentially the same age and composition and thus supposedly a common origin.

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verb (used with object)

1. to gather into a cluster or clusters.

2. to furnish or cover with clusters.

verb (used without object)

1. to form a cluster or clusters.

   The people clustered around to watch.

   Synonyms:

   bunch, crowd, throng, gather, group

cluster British  

/ ˈklʌstə /

noun

1. a number of things growing, fastened, or occurring close together

2. a number of persons or things grouped together

3. military a metal insignia worn on a medal ribbon to indicate a second award or a higher class of a decoration or order

4. military

   1. a group of bombs dropped in one stick, esp fragmentation and incendiary bombs

   2. the basic unit of mines used in laying a minefield

5. astronomy an aggregation of stars or galaxies moving together through space

6. a group of two or more consecutive vowels or consonants

7. statistics a naturally occurring subgroup of a population used in stratified sampling

8. chem

   1. a chemical compound or molecule containing groups of metal atoms joined by metal-to-metal bonds

   2. the group of linked metal atoms present

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verb

1. to gather or be gathered in clusters

Other Word Forms

• clustered adjective
• clusteringly adverb
• clustery adjective
• intercluster adjective
• subcluster noun
• unclustered adjective
• unclustering adjective

Etymology

Origin of cluster

before 900; Middle English; Old English cluster, clyster bunch; cognate with Low German kluster

Example Sentences

Politically they cluster around the middle and dislike extremism and overreach.

From The Wall Street Journal

Tahnoon wanted approval for a mountain of additional chips to build one of the world’s largest AI data center clusters, requiring the equivalent of more than two Hoover Dams of power.

From The Wall Street Journal

Three statin molecules cluster together inside a pocket of the protein.

From Science Daily

It was joined by another, and then another, until there were seven of them, clustering around his feet.

From Literature

The count relies on hundreds of trained volunteers and partner organizations to tally monarchs as they cluster in coastal tree groves.

From Los Angeles Times

Related Words

• array
• assemblage
• band
• batch
• bunch
• bundle
• chunk
• clump
• collection
• knot