cluster
word
Definition
A cluster is a group of similar things that are close together, such as flowers, people, or data points. The word can refer to both physical things and abstract collections.
Usage & Nuances
'Cluster' is formal/neutral, common in science, IT, and everyday speech for physical groupings ('cluster of stars', 'cluster of grapes'). Tech context: 'server cluster'. Not used for random groups; implies closeness/similarity. Don't confuse with 'bunch' (informal, for flowers/fruits), or 'group' (more general).
Example Sentences
A cluster of grapes hung from the vine.
basic
There is a cluster of tall buildings downtown.
basic
Scientists discovered a cluster of new stars.
basic
We always see a cluster of friends outside the café after school.
natural
The tech company set up a cluster of servers to improve performance.
natural
Her ideas formed a cluster around the topic of sustainability.
natural