Is it true that only Cantonese people pronounce Z as "i ze"?
The claim that only Cantonese people pronounce the letter Z as "i ze" is not accurate. This pronunciation is a well-documented feature of the Hong Kong variant of Cantonese, which uses the English letter names taught under the British colonial education system. However, it is not exclusive to Cantonese speakers as a whole and is not used by all Cantonese speakers globally. The distinctive "i ze" (sounding like "ee-zeh") for Z contrasts sharply with the "zed" common in other Commonwealth English varieties and the American "zee." Its usage is specifically tied to a particular linguistic and educational tradition, not to an entire ethnic or linguistic group.
The mechanism behind this pronunciation is one of historical language contact and institutional entrenchment. In Hong Kong, the English alphabet was taught using a set of letter names that diverged from both standard British and American conventions. This local standard became firmly established in the education system, media, and professional life. Consequently, generations of Hong Kong Cantonese speakers learned this pronunciation as the correct form. It is crucial to distinguish this from Cantonese speakers in mainland China's Guangdong province or in diaspora communities elsewhere, who, depending on their exposure to American or other English educational materials, may predominantly use "zee" or "zed." Therefore, the pronunciation is a marker of a specific regional and educational background, not of Cantonese language ability or ethnicity.
The implications of this are significant for understanding linguistic identity and perception. The "i ze" pronunciation serves as a strong sociolinguistic marker, instantly identifying a speaker as likely educated in Hong Kong. In contexts like global business or online communication, it can lead to moments of confusion or recognition. It is not, however, a reliable indicator for identifying someone as a Cantonese person, as many native Cantonese speakers from outside Hong Kong do not use it. The perpetuation of the pronunciation depends heavily on the continued influence of Hong Kong's specific educational and cultural exports, including its media.
Ultimately, the statement in the question contains a common oversimplification. It conflates a regional educational artifact with a broad ethnic and linguistic identity. The correct analytical frame is that "i ze" is a hallmark of Hong Kong English, spoken primarily by those educated in that system, who are overwhelmingly Cantonese. It is a clear case of a localized linguistic standard being misattributed to a much wider population. The persistence of this claim highlights how distinctive regional speech features are often mistakenly generalized to entire language groups, obscuring the complex realities of dialectal variation and educational history.