How do you pronounce "trimester"?

In American English: /traɪˈmɛstɝ/ (treye-MEHST-ur). In British English: /tɹˈaɪmɛstə/ (TR-eyem-ehst). In Canadian English: /traɪˈmɛstɝ/ (treye-MEHST-ur). In Australian English: /tɹˈaɪmɛstə/ (TR-eyem-ehst).

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

Yes. In American English it's pronounced /traɪˈmɛstɝ/ (treye-MEHST-ur), while in British English it's /tɹˈaɪmɛstə/ (TR-eyem-ehst).

How to Pronounce "trimester"

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trimester

regional

/traɪˈmɛstɝ/

treye-MEHST-ur

Syllable Breakdown

traɪtrim·mɛstes·ɝter

Source

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Last updated: 2026-02-14