How do you pronounce "diagnoses"?

In American English: /ˌdaɪəgˈnoʊsiːz/ (deye-uhg-NOHS-eez). In British English: /dˌaɪəgnˈəʊsiːz/ (d-eye-UHGN-ohs). In Canadian English: /ˌdaɪəgˈnoʊsiːz/ (deye-uhg-NOHS-eez). In Australian English: /dˌaɪəɡnˈəʊzɪz/ (d-eye-UHGN-ohz).

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

Yes. In American English it's pronounced /ˌdaɪəgˈnoʊsiːz/ (deye-uhg-NOHS-eez), while in British English it's /dˌaɪəgnˈəʊsiːz/ (d-eye-UHGN-ohs).

How to Pronounce "diagnoses"

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diagnoses

regional

/ˌdaɪəgˈnoʊsiːz/

deye-uhg-NOHS-eez

Syllable Breakdown

daɪdi·əgag·noʊsno·iːzses

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14