Integral

U+222B
∫

The ∫ integral appears in everyday text whenever someone wants a direct character for calculus notation, study notes, technical math instead of a more decorative symbol.

Math, notation, and number-heavy text.

Special charactersintegralmathcalculusstudyformula

Where people actually use this symbol

Code and technical strings

∫ has a real technical role in syntax, paths, formatting, or equations, so people often copy it because the exact character matters.

Where it works better than emoji

∫ is usually better than emoji when the goal is clean text structure, predictable alignment, and a lighter visual footprint. Emoji win on emotion; symbols win on control and clarity.

Alternative symbols to compare

©
Special characters
U+00A9

Copyright notices, footers, and legal labels.

®
Special characters
U+00AE

Copyright notices, footers, and legal labels.

Special characters
U+2122

Copyright notices, footers, and legal labels.

§
Special characters
U+00A7

Copyright notices, footers, and legal labels.

Special characters
U+00B6

Headings, grouped text, and readable formatting.

°
Special characters
U+00B0

Math, notation, and number-heavy text.

Related emoji

Symbol details

Unicode
U+222B
HTML
∫
ASCII
No