Greek Lunate Epsilon Symbol

U+03F5

\epsilon

The lunate epsilon () is a variant glyph of the Greek letter epsilon, produced by the TeX command \epsilon. The standard small letter epsilon (, U+03B5) is a distinct code point, written \varepsilon.

Epsilon (ε)

The ε (epsilon) symbol is a Greek letter used in math as a variable to represent error bounds and in calculus to represent the epsilon-delta definition of limits.

Capital Epsilon (Ε)

The capital Greek letter (Ε).