How do you pronounce "customize"?

In American English: /ˈkʌstəˌmaɪz/ (KUHST-uh-meyez). In British English: /kˈɐstəmˌaɪz/ (K-ɐst). In Canadian English: /ˈkʌstəˌmaɪz/ (KUHST-uh-meyez). In Australian English: /kˈʌstəmˌaɪz/ (K-uhst-uhm).

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

Yes. In American English it's pronounced /ˈkʌstəˌmaɪz/ (KUHST-uh-meyez), while in British English it's /kˈɐstəmˌaɪz/ (K-ɐst).

How to Pronounce "customize"

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customize

regional

/ˈkʌstəˌmaɪz/

KUHST-uh-meyez

Syllable Breakdown

kʌstcus·ətom·maɪzize

Source

90%confidence📘 CMU Pronouncing Dictionary v0.7b

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Last updated: 2026-02-14