Increment

Part of Math Symbols

Increment has no standard Windows Alt code. Copy the character directly, or use its HTML entity or Unicode value instead.

Alt code
None
HTML entity
∆
Unicode
U+2206

About this symbol

∆ is the increment sign, for a change in a quantity, as in ∆T for a change in temperature. It looks like the Greek capital delta Δ, and Unicode keeps both so that maths and Greek text can be told apart.

Unicode facts

Official name
INCREMENT
Also called
Laplace operator, Forward difference, Symmetric difference (in set theory)
Type
Maths symbol
Unicode block
Mathematical Operators
Unicode group
Miscellaneous mathematical symbols
Added in
Unicode 1.1 (1993)
Unicode notes
  • Other symbols may also be used for symmetric difference
Related
Δ Greek Capital Letter Delta U+0394
△ White Up-pointing Triangle U+25B3

Click the symbol or any value at the top of the page to copy it. See the full Math Symbols chart for related characters.

Cookie preferences

Choose which optional cookies you allow. You can change your choice at any time from Cookie Settings at the bottom of every page. Read the Cookie Notice

Necessary Needed for the site to work and to remember your cookie choice. Always on.