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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.

What’s Next: The mega IPO could be a sign of peak demand for AI stocks—or even a broader market top, given how concentrated major indexes are around a small cluster of megacap tech companies.

From Barron's • Jun. 9, 2026

M87 is the giant elliptical galaxy that dominates the cluster.

From Science Daily • Jun. 1, 2026

By daylight, a massive fireball was filmed erupting near a cluster of high-rise residential buildings, sending a mushroom-shaped column of smoke rising above the city skyline.

From BBC • May 28, 2026

The fate of a specific cluster of rare-disease companies remains uncertain, as they had the misfortune to seek drug approvals during the past year’s turbulence.

From The Wall Street Journal • May 20, 2026

The household servants—on call around the clock—lived close to the main house in a cluster of wooden cabins, some two stories tall and housing two or more families in tight quarters.

From "In the Shadow of Liberty" by Kenneth C. Davis

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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