Cluster Meaning

/ˈklʌstə/
B2

Definition, CEFR level B2, pronunciation, examples, and quiz.

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nounA bunch or group of several discrete items that are close to each other.

nounA bunch or group of several discrete items that are close to each other., A group of galaxies, nebulae, or stars that appear to the naked eye to be near each other.

The cluster of cells continued to grow in the laboratory.
The Milky Way galaxy is bound in a cluster of about thirty-five galaxies.
Synonyms:
Antonyms:
None
CEFR Practice Quiz
A tight ____ of stars appeared in the night sky above the mountain.
CEFR Practice Quiz (Alternate)
There was a small ____ of stars visible in the night sky tonight.

The noun is derived from Middle English cluster (“bunch, cluster, spray; compact body or mass, ball”) [and other forms], from Old English cluster, clyster (“cluster, bunch, branch”), from Proto-Germanic *klas-, *klus- (“to clump, lump together”) (possibly from Proto-Indo-European *gel- (“to ball up; to clench; to amass”)) + *-þrą (suffix forming nouns denoting an instrument or tool). The English word is probably a doublet of clot. The verb is derived from the noun. Cognates * Dutch klister (“cluster”) (dialectal) * Icelandic klasi (“cluster; bunch of grapes”) * Low German Kluuster (“cluster”) * Swedish kluster (“cluster”)

"Her deeds vvere like great gluſters of ripe grapes, / VVhich load the bunches of the fruitfull vine: / Offring to fall into each mouth that gapes, / And fill the ſame vvith ſtore of timely vvine." — 1595, Ed. Spencer [i.e., Edmund Spenser], Colin Clouts Come Home Againe, London: […] T[homas] C[reede] for William Ponsonbie, →OCLC, signature D, recto:
"VVoe is mee, for I am as when they haue gathered the ſummer fruits, as the grape gleanings of the vintage: there is no cluſter to eate: my ſoule deſired the firſt ripe fruit." — 1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Micah 7:1, column 1:
"The Father of Nic. Fontanus ſavv five Vertebræ or VVhirle-bones of the Spina in a cluſter like a round ball, in the Body of a Porter that carried burthens." — 1662, Bartholinus [i.e., Thomas Bartholin], “Of the Back-bone and Its Vertebra’s in General”, in Nicholas Culpeper, Abdiah Cole, transl., Bartholinus Anatomy; […] (The Physitian’s Library), London: […] Peter Cole […], →OCLC, 4th and last manual (Of the Bones and also of the Gristles and Ligaments […]), page 349, column 2:
"Then I ſavv in my Dream, that theſe good Companions, vvhen Chriſtian vvas gone dovvn to the bottom of the Hill, gave him a loaf of Bread, a bottle of VVine, and a cluſter of Raiſins; and then he vvent on his vvay." — 1678, John Bunyan, The Pilgrim’s Progress from This World, to That which is to Come: […], London: […] Nath[aniel] Ponder […], →OCLC, page 66:
"[A]ll the cluſter of Iſlands lying South of the Audeman [i.e., Andaman] Iſlands are called by our Seamen the Nicobar Iſlands." — 1697, William Dampier, chapter XVII, in A New Voyage Round the World. […], London: […] James Knapton, […], →OCLC, page 476:

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CEFR Practice Quiz
A tight ____ of stars appeared in the night sky above the mountain.
CEFR Practice Quiz (Alternate)
There was a small ____ of stars visible in the night sky tonight.

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