How do you pronounce "sulfur"?

In American English: /ˈsʌlfɝ/ (SUHLF-ur). In British English: /sˈʌlfɜː/ (S-uhlf). In Canadian English: /ˈsʌlfɝ/ (SUHLF-ur). In Australian English: /sˈʌlfɜː/ (S-uhlf).

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

Yes. In American English it's pronounced /ˈsʌlfɝ/ (SUHLF-ur), while in British English it's /sˈʌlfɜː/ (S-uhlf).

How to Pronounce "sulfur"

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sulfur

regional

/ˈsʌlfɝ/

SUHLF-ur

Syllable Breakdown

sʌlfsul·ɝfur

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14