U+2111 • letter
Black-Letter Capital I (I) is a stylized black-letter form of the Latin capital letter I. In mathematics, it commonly denotes the imaginary part of a complex number. It is a letter from the Latin script used in specialized mathematical contexts.
The Symbol For Black-Letter Capital I (ℑ) is a unicode character in the Basic Multilingual Plane Plane. It is found in the Letterlike Symbols block and was approved as part of Unicode Version 1.1 in 1993
letterlatinblack-lettercapitalmathematicsimaginary-partcomplex-numbersnotationunicodescriptalphabetic-letterCopy the Black-Letter Capital I dymbol to your clipboard to use on Twitter, Instagram, Discord and more in one click.
ℑ Click to copy