How do you pronounce "appendixes"?

In American English: /əˈpɛndɪksɪz/ (uh-PEHND-iks-iz). In British English: /əpˈɛndɪksɪz/ (uhp-EHND-iks-iz). In Canadian English: /əˈpɛndɪksɪz/ (uh-PEHND-iks-iz). In Australian English: /ɐpˈɛndɪksɪz/ (ⱯP-ehnd-iks).

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

Yes. In American English it's pronounced /əˈpɛndɪksɪz/ (uh-PEHND-iks-iz), while in British English it's /əpˈɛndɪksɪz/ (uhp-EHND-iks-iz).

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appendixes

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/əˈpɛndɪksɪz/

uh-PEHND-iks-iz

Syllable Breakdown

əap·pɛndpen·ɪksdix·ɪzes

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

All Variants

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Last updated: 2026-02-12