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cluster

noun · verb

Simple meaning

A number of people collected in one place or grouped together.

Pronunciation

Say it like this:

kluhster

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈklʌstɚ

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. A number of individuals (animals or people) collected in one place or grouped together; a crowd, a mob, a swarm.

  2. computing

    A group of computers that work together.

  3. A bunch or group of several discrete items that are close to each other.

verb

  1. To cover (with clusters); to scatter or strew in clusters (within); to distribute (objects) within such that they form clusters.

  2. To collect (animals, people, objects, data points, etc) into clusters (noun noun, sense 1).

  3. intransitive

    To form a cluster or group; to assemble, to gather.

Word at a Glance

Difficulty
A2 · Elementary (estimated)
Frequency
Common
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A number of individuals (animals or people) collected in one place or grouped together; a crowd, a mob, a swarm.

Used this way, cluster is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use cluster

  • “A cluster of bees flew toward the sweet-smelling flowers in the garden.”

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Common Patterns and Combinations

How this word naturally appears with others.

Number / pronounceable

star clusterconsonant cluster

Bunch / cluster

cluster analysis

Other combinations

gene clustercluster headachecluster samplingcluster sizesmall cluster

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Word Family

Related forms, grouped by how they connect.

Inflected forms

Grammatical variations of the same word.

  • clusteringnounInflected form

    A grouping of a number of similar things.

Compound terms

Established multiword terms.

  • cluster bombnounCompound term

    Bomb consisting of a canister that is dropped from a plane and that opens to release a cluster of bomblets (usually fragmentation bombs) over a wide area.

  • cluster bombletnounCompound term

    One of the smaller bombs that are released from a cluster bomb.

  • cluster headachenounCompound term

    A painful recurring headache associated with the release of histamine from cells.

  • clustered bellflowernounCompound term

    Bellflower of Europe to temperate Asia having dense spikes of violet-blue to white flowers.

  • clustered lady's slippernounCompound term

    Clusters of several short stems each having 2 broad leaves and 2-4 drooping brownish to greenish flowers with pouches mottled with purple.

  • clustered poppy mallownounCompound term

    Densely hairy perennial having mostly triangular basal leaves and rose-purple flowers in panicled clusters.

More about this wordSynonyms, forms, origin

Synonyms

noun

Sense: number of individuals (animals

verb

Sense: to cover (with clusters)

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.