# \bbupsilon

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

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

## Metadata

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

## Syntax

```latex
\bbupsilon
```

Takes no arguments.

## In TeXForm

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