# \upsilon

The υ symbol (Greek small letter upsilon, U+03C5), written as \upsilon in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Greek letters](https://texform.dev/latex/topics/greek) |
| Packages | base |
| Allowed mode | math |
| Glyph | υ |
| Unicode | U+03C5 GREEK SMALL LETTER UPSILON |
| Delimiter | No |

## Syntax

```latex
\upsilon
```

Takes no arguments.

## Usage frequency

0.13% of formulas in the measured corpus contain this entry, rank 127 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+03C5 (GREEK SMALL LETTER UPSILON).