cluster

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cluster

  • /ˈklʌstə/ UK
  • /ˈklʌstɚ/ US

Rhymes with -ʌstə(ɹ)

Where it comes from

The noun is derived from Middle English cluster (“bunch, cluster, spray; compact body or mass, ball”) [and other forms], from Old English cluster, clyster (“cluster, bunch, branch”), from Proto-Germanic *klas-, *klus- (“to clump, lump together”) (possibly from Proto-Indo-European *gel- (“to ball up; to clench; to amass”)) + *-þrą (suffix forming nouns denoting an instrument or tool). The English word is probably a doublet of clot.

The verb is derived from the noun.

Cognates

* Dutch klister (“cluster”) (dialectal)

* Icelandic klasi (“cluster; bunch of grapes”)

* Low German Kluuster (“cluster”)

* Swedish kluster (“cluster”)

noun clusters

  1. A bunch or group of several discrete items that are close to each other. a cluster of islands

    Similar: clump

  2. A group of galaxies, nebulae, or stars that appear to the naked eye to be near each other. The Pleiades cluster contains seven bright stars.

    Similar: clump, galaxy cluster, star cluster

  3. physical An ensemble of bound atoms (especially of a metal) or molecules, intermediate in size between a molecule and a bulk solid.

    Similar: clump

  4. A group of computers that work together. A computer cluster is a collection of two or more computers used to execute a given problem or section. Typically, in a computer cluster, the interconnection network tying the computers together is a local area network (LAN). […] The computers in the cluster communicate among themselves and among th

    Similar: clump

  5. A logical data storage unit containing one or more physical sectors (see block (noun)).

    Similar: clump

  6. A group of cases of the same disease occurring around the same place or time. A leukemia cluster has developed in the town.

    Similar: clump

  7. Synonym of lexical bundle (“a sequence of two or more words that occur in a language with high frequency but are not idiomatic”). examples of clusters would include in accordance with, so far, and the results of

    Similar: clump, bundle, chunk, lexical bundle

  8. A set of bombs or mines released as part of the same blast.

    Similar: clump

  9. US In full oak leaf cluster: a small bronze or silver device shaped like a twig of oak leaves and acorns which is worn on a ribbon to indicate that the wearer has been conferred the same award or decoration before; an oakleaf.

    Similar: clump

  10. A secundal chord of three or more notes.

    Similar: clump

  11. A pronounceable group of consonants that occur together: a consonant cluster. The word scrub begins with a cluster of three consonants.

    Similar: clump

  12. In cluster analysis: a subset of a population whose members are similar enough to each other and distinct from others as to be considered a separate group; also, such a grouping in a set of observed data that is statistically significant.

    Similar: clump

  13. A number of individuals (animals or people) collected in one place or grouped together; a crowd, a mob, a swarm. VVe lou'd him, / But like Beaſts / And Covvardly Nobles, / Gaue vvay vnto your Cluſters, vvho did hoote / Him out o' th' Citty.
  14. euphemistic, slang Euphemistic form of clusterfuck (“a chaotic situation where everything seems to go wrong”).

verb clusters · clustering · clustered · cluster

  1. transitive To collect (animals, people, objects, data points, etc) into clusters (noun sense 1). The consciousness of such an action will give her features a nobler life on this illustrious day, than all the jewels that can hang in her hair or can be clustered in her bosom.
  2. transitive To cover (with clusters); to scatter or strew in clusters (within); to distribute (objects) within such that they form clusters. The sea is clustered with islands.
  3. intransitive To form a cluster or group; to assemble, to gather. The children clustered around the puppy.

Similar: constellate

Thesaurus

Closest in meaning: bunch, bunch up, bundle, clump, constellate, flock, agglomeration, conglomerate, aggregate, aggregation, collective, consolidation, grouping, amalgamation, consolidate, merging

verb

Similar: constellate

Translations

Every language

noun bunch or group of several discrete items that are close to each other

Españolaglomeración, agrupamiento, amontonamiento, cluster, clúster, clóster
中文串 chuàn, 叢 /丛 cóng, 簇 cù, 堆 duī, 塊 /块 kuài, 群 qún
Portuguêsaglomeração, aglomerado, agrupamento, conjunto
Françaisgroupe
DeutschAnhäufung, Büschel, Gruppe, Haufen, Schwarm
Italianogruppo
Ελληνικάσύμπλεγμα sýmplegma, συστάδα systáda
Românăgrup, grupă, mănunchi
Русскийкисть kistʹ, пучо́к pučók, рой roj, скопле́ние skoplénije

noun bunch of grapes

Españolracimo, piña
Françaisgrappe, régime
DeutschTraube
Italianograppolo
Românăciorchine
Русскийгроздь grozdʹ
العربيةعُنْقُود ʕunqūd

noun group of galaxies, nebulae, or stars that appear to the naked eye to be near each other

Españolcúmulo estelar
हिन्दीगुच्छ gucch
Portuguêsaglomerado
Françaisamas
DeutschCluster, Schwarm, Sternhaufen
Ελληνικάσύμπλεγμα sýmplegma, σμήνος smínos
Românăaglomerație de stele, aglomerare de stele, roi de stele
Русскийскопле́ние skoplénije
العربيةعُنْقُود ʕunqūd, عُنْقُود نَجْمِيّ ʕunqūd najmiyy

noun group of computers that work together

Españolgrupo
Portuguêscluster
DeutschCluster, Computercluster, Rechnerverbund
Русскийкла́стер kláster

noun logical data storage unit containing one or more physical sectors

中文簇 cù
DeutschCluster, Zuordnungseinheit
Русскийкла́стер kláster

noun set of bombs or mines released as part of the same blast

DeutschSchwarm, Traube
Русскийкассе́та kasséta

noun secundal chord of three or more notes

Españolacorde
Portuguêscluster
DeutschCluster

noun group of pronounceable consonants that occur together

Españolagrupación, agrupamiento, grupo
Portuguêsencontro consonantal
DeutschGruppe, Haufen
Ελληνικάσύμπλεγμα sýmplegma
Русскийкла́стер kláster, стече́ние stečénije
עבריתצרור

noun subset of a population whose members are sufficiently similar to each other and distinct from others as to be considered a separate group; such a grouping in a

Españolgrupo
DeutschGruppe, Haufen
Русскийгру́ппа grúppa

verb to collect (animals, people, or objects) into clusters

Españolaglomerar, agruparse, amontonar
Portuguêsaglomerar
Deutschanhäufen, ballen, gruppieren
Ελληνικάμαζεύομαι mazévomai

verb to form a cluster or group

Españolarracimarse, enracimarse

Talk about this word

Cite this
MLA

"cluster." Wiktionary, via Micwyn, micwyn.com/word/cluster. Accessed 5 Nov. 2026.

APA

cluster. (n.d.). In Wiktionary, via Micwyn. Retrieved November 5, 2026, from https://micwyn.com/word/cluster

Chicago

"cluster." Wiktionary, via Micwyn. Accessed November 5, 2026. https://micwyn.com/word/cluster.

BibTeX
@misc{cluster_2026,
  title = {cluster},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cluster},
  urldate = {2026-11-05}
}