How do you pronounce "cluster"?

In American English: /ˈklʌstɝ/ (KLUHST-ur). In British English: /klˈɐstə/ (KL). In Canadian English: /ˈklʌstɝ/ (KLUHST-ur). In Australian English: /klˈʌstə/ (KL-uhst).

Is "cluster" pronounced differently in American and British English?

Yes. In American English it's pronounced /ˈklʌstɝ/ (KLUHST-ur), while in British English it's /klˈɐstə/ (KL).

How to Pronounce "cluster"

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cluster

regional

/ˈklʌstɝ/

KLUHST-ur

Syllable Breakdown

klʌstclus·ɝter

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14