∆

Increment (Delta)

U+2206

Quick Reference
Unicode
U+2206
HTML Entity
Δ
HTML Numeric
∆
CSS
\2206
JavaScript
\u2206
How to Type ∆
OSLayoutShortcut
Windows(you)UsAltGr + D
WindowsUkAltGr + D
WindowsGermanAltGr + J
macOSUs—
macOSUkOption + J
macOSGermanOption + J
About Increment (Delta)

The delta symbol (uppercase Greek delta) represents change or difference in mathematics and science.

Usage

Used to denote change (∆x = change in x), difference, or the discriminant of a polynomial. In science, represents change in a variable.

Related Symbols
∑N-Ary SummationΩGreek Capital Letter OmegaπGreek Small Letter Pi∫Integral Sign
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