∆

Increment (Delta) Symbol ∆

∆ is INCREMENT (U+2206) in the Mathematical Operators block.

U+2206 · INCREMENT

How to type ∆

Word (Windows)2206 → Alt + XType the code, then press Alt + X.
MacOption + JU.S. keyboard layout.
iPhone / AndroidCopy it from this page and paste. Most phone keyboards do not have it.

∆ Unicode and HTML codes

Unicode nameINCREMENT
Code pointU+2206
Unicode blockMathematical Operators
HTML numeric∆
CSScontent: "\2206";
JavaScript"\u2206"
Python"\u2206" · "\N{INCREMENT}"
UTF-8 bytesE2 88 86

Related symbols: Math

×Multiplication Sign
÷Division Sign
≠Not Equal To
≈Almost Equal To
≡Identical To
≤Less-Than or Equal To
≥Greater-Than or Equal To
±Plus-Minus Sign
∞Infinity
√Square Root
∑Summation
∫Integral
∂Partial Differential
∇Nabla
∈Element Of
∉Not an Element Of
⊂Subset Of
∪Union
∩Intersection
∧Logical And
∨Logical Or
¬Not Sign
∀For All
∃There Exists

FAQ

How do I type ∆ on Windows?

There is no Alt code for it. In Word, type 2206 and press Alt+X, or copy it from this page.

How do I type ∆ on a Mac?

Press Option + J on the U.S. keyboard layout.

What is the HTML code for ∆?

∆. In CSS use content: "\2206".

The exact look of a symbol depends on the font and device.