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Definitions

cluster

[kluhs-ter] / ˈklʌs tər /
NOUN
group of something
Synonyms
STRONGEST
array assemblage band batch bunch bundle chunk clump collection knot
STRONG
bevy blob body clutch covey crew gathering hunk lot pack party set
Antonyms
STRONGEST
individual
STRONG
one
VERB
assemble, group
Synonyms
STRONGEST
bundle flock gather round up
STRONG
accumulate aggregate associate bunch collect cumulate package parcel
WEAK
bunch up crowd around gang around
Antonyms
STRONGEST
disperse divide scatter separate spread
WEAK
dissemble let go

Frequently Asked Questions

What is another word for cluster?
The word cluster often refers to a group of things of the same kind that are held together—a bundle. Sometimes, it specifically refers to a group of things that grow together, like a cluster of grapes. A synonym for this sense is bunch. More generally, the word cluster can refer to any collection of things positioned closely together. These things can be tangible, as in There is a cluster of people around the gate, or intangible, as in data cluster or Epidemiologists are tracking multiple outbreak clusters.  A very general synonym is group (or, perhaps more precisely, grouping). The word clutch can also refer to a group or bunch of things. Cluster can also be used as a verb meaning to form into such a group. Synonyms are assemble, gather, and the verb sense of group. What is another name for a cluster of flowers? A cluster of flowers is more commonly known as a bunch of flowers or simply a bouquet. The word clutch could also be used.
How do you use cluster in a sentence?
Cluster refers to close groups. It can refer to both tangible and intangible things. Here are some examples of cluster in a sentence:
  • It’s right over there, near that cluster of bushes.
  • I think we’ll find our answer by analyzing these data clusters. 
  • The people clustered around the stage to hear the speech.

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.

As ZeroHedge pointed out, there has never been a cluster of more record S&P 500 highs — four in the previous six sessions — in which more stocks fell than rose.

From MarketWatch • May 4, 2026

Blue mussels have begun colonising her lines, and fish cluster beneath them, drawing seabirds overhead.

From BBC • Apr. 29, 2026

To get there, he had to push through a dense cluster of his own supporters: people holding Abdul for Senate signs, leaning in for selfies, grabbing a quick word, a handshake, a moment.

From Slate • Apr. 29, 2026

Even after losing its paired eyes, the organism retained a cluster of light-sensitive cells in the center of its head.

From Science Daily • Apr. 27, 2026

She tilted her head toward a cluster of girls on the sidewalk.

From "Caterpillar Summer" by Gillian McDunn

Vocabulary lists containing cluster

"Of Mice and Men"

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Beowulf vocabulary

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NASA’s Webb Delivers Deepest Infrared Image of Universe Yet

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