---
title: help
categories: |
core
version: 0.104.0
core: |
Display help information about different parts of Nushell.
usage: |
Display help information about different parts of Nushell.
editLink: false
contributors: false
---
<!-- This file is automatically generated. Please edit the command in https://github.com/nushell/nushell instead. -->
# `help` for [core](/commands/categories/core.md)
<div class='command-title'>Display help information about different parts of Nushell.</div>
## Signature
```> help {flags} ...rest```
## Flags
- `--find, -f {string}`: string to find in command names, descriptions, and search terms
## Parameters
- `...rest`: The name of command, alias or module to get help on.
## Input/output types:
| input | output |
| ------- | ------ |
| nothing | any |
## Examples
show help for single command, alias, or module
```nu
> help match
```
show help for single sub-command, alias, or module
```nu
> help str join
```
search for string in command names, descriptions, and search terms
```nu
> help --find char
```
## Notes
`help word` searches for "word" in commands, aliases and modules, in that order.
## Subcommands:
| name | description | type |
| -------------------------------------------------------------------- | ----------------------------------------- | -------- |
| [`help aliases`](/commands/docs/help_aliases.md) | Show help on nushell aliases. | built-in |
| [`help commands`](/commands/docs/help_commands.md) | Show help on nushell commands. | built-in |
| [`help escapes`](/commands/docs/help_escapes.md) | Show help on nushell string escapes. | built-in |
| [`help externs`](/commands/docs/help_externs.md) | Show help on nushell externs. | built-in |
| [`help modules`](/commands/docs/help_modules.md) | Show help on nushell modules. | built-in |
| [`help operators`](/commands/docs/help_operators.md) | Show help on nushell operators. | built-in |
| [`help pipe-and-redirect`](/commands/docs/help_pipe-and-redirect.md) | Show help on nushell pipes and redirects. | built-in |