[ kluhs-ter ]
/ ˈklʌs tər /
a number of things of the same kind, growing or held together; a bunch: a cluster of grapes.
a group of things or persons close together: There was a cluster of tourists at the gate.
U.S. Army. a small metal design placed on a ribbon representing an awarded medal to indicate that the same medal has been awarded again: oak-leaf cluster.
Phonetics. a succession of two or more contiguous consonants in an utterance, as the str- cluster of strap.
verb (used with object)
to gather into a cluster or clusters.
to furnish or cover with clusters.
verb (used without object)
to form a cluster or clusters: The people clustered around to watch.
Words nearby cluster
Origin of cluster
before 900; Middle English; Old English cluster, clyster bunch; cognate with Low German kluster
OTHER WORDS FROM cluster
clus·ter·ing·ly, adverbclus·ter·y, adjectivein·ter·clus·ter, adjectivesub·clus·ter, noun
un·clus·tered, adjectiveun·clus·ter·ing, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for subcluster
/ (ˈklʌstə) /
a number of things growing, fastened, or occurring close together
a number of persons or things grouped together
US military a metal insignia worn on a medal ribbon to indicate a second award or a higher class of a decoration or order
- a group of bombs dropped in one stick, esp fragmentation and incendiary bombs
- the basic unit of mines used in laying a minefield
astronomy an aggregation of stars or galaxies moving together through space
a group of two or more consecutive vowels or consonants
statistics a naturally occurring subgroup of a population used in stratified sampling
- a chemical compound or molecule containing groups of metal atoms joined by metal-to-metal bonds
- the group of linked metal atoms present
to gather or be gathered in clusters
Derived forms of clusterclustered, adjectiveclusteringly, adverbclustery, adjective
Word Origin for cluster
Old English clyster; related to Low German Kluster; see clod, clot
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012