EmptyChars

ᵃ superscript a

ᵃ

U+1D43

Copy as

Characterᵃ
UnicodeU+1D43
HTML decimalᵃ
HTML hexadecimalᵃ
HTML named entity—
CSS content\1D43
JavaScript / UTF-16\u1D43
UTF-8 bytesE1 B5 83

Meaning & usage

Superscript a (ᵃ) places a character above or below the normal text baseline.

It is useful for powers, formulas and compact labels, but Unicode raised letters are not a complete replacement for formatted mathematics.

U+1D43 identifies this exact superscript a form; copying the character preserves its Unicode identity, while its appearance depends on the font or emoji renderer.

superscript a occupies one Unicode code point. A similar-looking letter, punctuation mark or emoji is not necessarily interchangeable with ᵃ in search, filenames or text processing.

How to type superscript a

Windows
Use Win + . for the emoji and symbol panel, or Character Map for supported fonts. In Microsoft Word, enter each hexadecimal code (1D43) and press Alt + X. There is no universal decimal Alt code for this character; legacy Alt codes depend on the code page.
Mac
Open Character Viewer with Control + Command + Space and search for superscript a. With the Unicode Hex Input keyboard enabled, hold Option and enter the UTF-16 units shown above. Standard Option shortcuts do not cover every Unicode symbol.
Linux
In compatible GTK applications, press Ctrl + Shift + U, enter 1D43, then Enter. Enter each code point separately for sequences. Other desktops or apps may require their character picker.
iPhone & Android
Look for superscript a in your emoji keyboard if available, or copy it here and paste. Save frequently used symbols as a text replacement or keyboard shortcut; availability varies by keyboard.