How do you pronounce "eighteenth"?

In American English: /eɪˈtiːnθ/ (ay-TEENTH). In British English: /ˈeɪtiːnθ/ (AYT-eenth). In Canadian English: /eɪˈtiːnθ/ (ay-TEENTH). In Australian English: /ˈeɪtiːnθ/ (AYT-eenth).

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

Yes. In American English it's pronounced /eɪˈtiːnθ/ (ay-TEENTH), while in British English it's /ˈeɪtiːnθ/ (AYT-eenth).

How to Pronounce "eighteenth"

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eighteenth

disputed

/eɪˈtiːnθ/

ay-TEENTH

Syllable Breakdown

eɪeigh·tiːnθteenth

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14