⁺

The plus symbol (+) formatted as superscript.

⁺

1. (chemistry) Indicates positive charge on an ion e.g. Ca²⁺
2. (mathematics, rare) Unary operator + to be distinguished from the binary operator +
   • ⁺3 − ⁻5 = ⁺8
3. (mathematics) Limit approached from the positive side
4. (mathematics, computer science) Kleene plus

• ⁰, ¹, ², ³, ⁴, ⁵, ⁶, ⁷, ⁸, ⁹, ⁺, ⁻, ⁼, ⁽, ⁾