The meaning of CLUSTER is a number of similar things that occur together. How to use cluster in a sentence.

us / ˈklʌs·tər / a group of similar things growing or held together, or a group of people or things that are close together: dense clusters of delicate pink blossoms

CLUSTER definition: a number of things of the same kind, growing or held together; a bunch. See examples of cluster used in a sentence.

a. a chemical compound or molecule containing groups of metal atoms joined by metal-to-metal bonds b. the group of linked metal atoms present vb to gather or be gathered in clusters [Old English …

Definition of cluster noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

A cluster of people or things is a small group of them close together. ...clusters of men in formal clothes.

to form or gather in a cluster: [no object] The students clustered around the professor. [~ + object] The students were clustered around the professor. clus•ter (klus′ tər), n. a bunch: a cluster of grapes. a …

Feb 7, 2026 · cluster (plural clusters) A bunch or group of several discrete items that are close to each other. quotations a cluster of islands A cluster of flowers grew in the pot.

Cluster definition: A group of the same or similar elements gathered or occurring closely together; a bunch.

A small cluster of people had gathered at the scene of the accident. The children clustered around the storyteller.