# apropos > Search the manual pages for names and descriptions. > More information: . - Search for a keyword using a `regex`: `apropos {{regex}}` - Search without restricting the output to the terminal width ([l]ong 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}}`