# \leftharpoonup

The ↼ symbol (Leftwards harpoon with barb upwards, U+21BC), written as \leftharpoonup in LaTeX math mode.

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

## Metadata

| Field | Value |
| --- | --- |
| Topic | [Arrows](https://texform.dev/latex/topics/arrows) |
| Packages | base |
| Allowed mode | math |
| Glyph | ↼ |
| Unicode | U+21BC LEFTWARDS HARPOON WITH BARB UPWARDS |
| Delimiter | No |

## Syntax

```latex
\leftharpoonup
```

Takes no arguments.

## Usage frequency

<0.01% of formulas in the measured corpus contain this entry, rank 334 of 474 entries with frequency data.

## In TeXForm

TeXForm parses this entry as a character leaf mapped to U+21BC (LEFTWARDS HARPOON WITH BARB UPWARDS).