# \lozenge

The ◊ symbol (Lozenge, U+25CA), written as \lozenge in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Letter-like symbols](https://texform.dev/latex/topics/letter-like) |
| Packages | ams |
| Allowed mode | math |
| Glyph | ◊ |
| Unicode | U+25CA LOZENGE |
| Delimiter | No |

## Syntax

```latex
\lozenge
```

Takes no arguments.

## Usage frequency

<0.01% of formulas in the measured corpus contain this entry, rank 294 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+25CA (LOZENGE).

### [ams/lozenge-to-Diamond](https://texform.dev/rules/ams/lozenge-to-Diamond)

Normalize lozenge to Diamond for corpus form.

Level: faithful. Fidelity: render.

```latex
\lozenge
```

→

```latex
\Diamond
```

```latex
A \lozenge B
```

→

```latex
A \Diamond B
```