# \imaginary

The ℑ symbol (Black-letter capital i, U+2111), written as \imaginary in LaTeX math mode.

https://texform.dev/latex/symbols/imaginary

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Letter-like symbols](https://texform.dev/latex/topics/letter-like) |
| Packages | physics |
| Allowed mode | math |
| Glyph | ℑ |
| Unicode | U+2111 BLACK-LETTER CAPITAL I |
| Delimiter | No |

## Syntax

```latex
\imaginary
```

Takes no arguments.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+2111 (BLACK-LETTER CAPITAL I).