Superscript symbol ( X⁰¹²³⁴⁵⁶⁷⁸⁹⁺⁻⁼⁽⁾ ) indicates that one number is raised to the power of another number. Superscript symbols include the digits from 0 to 9. For example 2 in superscript is X². This page offers superscript keyboard text symbol to copy and paste superscript emoticons, emojis, and symbols to any application. You can also use the superscript keyboard to type superscript in word.