U+0394 "Δ" Greek Capital Letter Delta Unicode Character

Unicode Version 18.0

Δ
Source: Noto Sans Source: Browser Default

U+0394 "Δ" Greek Capital Letter Delta is the uppercase form of the fourth letter in the Greek alphabet. In mathematics and science, it is widely used to represent a change or difference between two values, such as in the expression Δx for a change in x. It also appears in various other contexts, including as the symbol for the Laplace operator, the discriminant in quadratic equations, and the Dirac delta function. Additionally, the capital delta is often used in engineering to denote the angle of a slope or the delta connection in electrical circuits, making it a versatile and fundamental symbol in technical notation.

Encodings

HTML Decimal Encoding
Δ
HTML Hex Encoding
Δ
UTF-8 Encoding
0xCE 0x94
UTF-16 Encoding
0x0394
UTF-32 Encoding
0x00000394
C/C++/Java Escape
\u0394