How do you pronounce "customise"?

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

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

Yes. In American English it's pronounced /kˈʌstəmˌaɪz/ (K-uhst-uhm), while in British English it's /kˈɐstəmˌaɪz/ (K-ɐst).

How to Pronounce "customise"

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customise

regional

/kˈʌstəmˌaɪz/

K-uhst-uhm

Syllable Breakdown

kcus·ʌsttom·əmise

Source

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Last updated: 2026-02-14