How do you pronounce "biennial"?

In American English: /baɪˈɛniːəl/ (beye-EHN-ee-uhl). In British English: /baɪˈɛnɪəl/ (beye-EHN-i-uhl). In Canadian English: /baɪˈɛniːəl/ (beye-EHN-ee-uhl). In Australian English: /baɪˈɛnɪəl/ (beye-EHN-i-uhl).

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

Yes. In American English it's pronounced /baɪˈɛniːəl/ (beye-EHN-ee-uhl), while in British English it's /baɪˈɛnɪəl/ (beye-EHN-i-uhl).

How to Pronounce "biennial"

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biennial

regional

/baɪˈɛniːəl/

beye-EHN-ee-uhl

Syllable Breakdown

baɪbi·ɛnen·iːni·əlal

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14