How do you pronounce "diagnose"?

In American English: /ˌdaɪəgˈnoʊs/ (deye-uhg-NOHS). In British English: /dˈaɪəgnˌəʊz/ (D-eye-uhgn). In Canadian English: /ˌdaɪəgˈnoʊs/ (deye-uhg-NOHS). In Australian English: /dˌaɪəɡnˈəʊz/ (d-eye-UHGN).

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

Yes. In American English it's pronounced /ˌdaɪəgˈnoʊs/ (deye-uhg-NOHS), while in British English it's /dˈaɪəgnˌəʊz/ (D-eye-uhgn).

How to Pronounce "diagnose"

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diagnose

regional

/ˌdaɪəgˈnoʊs/

deye-uhg-NOHS

Syllable Breakdown

daɪdi·əgag·noʊsnose

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14