How do you pronounce "complexes"?

In American English: /ˈkɑːmplɛksəz/ (KAHMPL-ehks-uhz). In British English: /kˈɒmplɛksɪz/ (K-ompl-ehks). In Canadian English: /ˈkɑːmplɛksəz/ (KAHMPL-ehks-uhz). In Australian English: /kˈɒmplɛksɪz/ (K-ompl-ehks).

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

Yes. In American English it's pronounced /ˈkɑːmplɛksəz/ (KAHMPL-ehks-uhz), while in British English it's /kˈɒmplɛksɪz/ (K-ompl-ehks).

How to Pronounce "complexes"

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complexes

regional

/ˈkɑːmplɛksəz/

KAHMPL-ehks-uhz

Syllable Breakdown

kɑːmplcom·ɛksplex·əzes

Source

80%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14