What 柒 means
柒 means seven in formal Chinese writing. It is the banker or accounting form of 七: cheques, invoices and ledgers use 柒 so an amount is harder to alter, while everyday prose uses 七.
It was not invented by one person. As of 2026, the researched record describes borrowed forms: the earliest numeral use of the older form 桼 is placed in the Western Han, when 七 and 十 could be confused. 柒 later separated from 漆 and stayed on as the formal seven.
Why is 柒 rude in Cantonese messages?
In Cantonese slang, 柒 can be an insult. The 2026-reviewed Cantonese dictionary records cat6 as vulgar slang for looking clumsy or foolish, dressing badly, or making an embarrassing mess of something. That is separate from Mandarin qī, the formal numeral reading.
Read the words around it. 柒到爆 calls a situation disastrously embarrassing; 柒下柒下 paints someone as dorky or slow. In a Cantonese chat, treat a lone 柒 as a warning sign, not a number.
Formal on financial paperwork; vulgar and potentially insulting in Cantonese slang.
In a Cantonese chat, do not assume 柒 means the number seven.
Who writes 柒
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What it means when someone sends it to you
3 readingsFormal seven; the longer form helps resist alteration.
Don't confuse it with
2
Related characters
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Combination ideas
3Questions people ask
2is 柒 rude in Cantonese?
Yes, it can be. In Cantonese slang, 柒 is vulgar and can call someone clumsy, foolish, badly dressed, or embarrassing. Treat it as risky with unfamiliar people or in formal conversation.
why is 柒 used on cheques?
To make the amount harder to alter. 柒 is the formal written form of 七 used in financial and accounting contexts; 七 is the ordinary form.
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Collections with 柒
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How to type or find 柒
- Search it as
- qi · qī · seven · cheque · check · banker · accounting · cat6
- Shows up in
- Anything that takes text · its shape is whatever your font draws
柒\67D2Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.