How do you pronounce "thirdly"?

In American English: /ˈθɝːdli/ (THURDL-ee). In British English: /θˈɜːdli/ (TH-ɜdl). In Canadian English: /ˈθɝːdli/ (THURDL-ee). In Australian English: /θˈɜːdli/ (TH-ɜdl).

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

Yes. In American English it's pronounced /ˈθɝːdli/ (THURDL-ee), while in British English it's /θˈɜːdli/ (TH-ɜdl).

How to Pronounce "thirdly"

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thirdly

regional

/ˈθɝːdli/

THURDL-ee

Syllable Breakdown

θɝːdlthird·ily

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14