The capital Latin letter 「F」 originates from the ancient Greek and Phoenician letter with a similar shape. It is widely used to denote chemical, mathematical, physical concepts and quantities. For example, the calligraphic capital letter

ℱ

is suitable for writing the Fourier transform.

The symbol presented on the page can be used together with other uppercase and calligraphic letters to decorate nicknames, headlines, posts on social networks, and printed products. Words may look like this:

ℱ

𝑖

𝑟

𝑒

.

符号 「手写体大写 F」 包含在 「字母式符号」 块的 「字母符號」 子块中，并在1993年作为Unicode版本1.1的一部分获得批准。