How to Display Alias in Linux Command? A Comprehensive Guide


The Linux command line is a powerful tool for managing and controlling your system. One of the ways to make your command line experience more efficient is by using aliases. An alias is a custom shortcut that allows you to execute longer commands with a single word or phrase. In this guide, we’ll explore how to display alias in Linux command and leverage this feature to streamline your workflow.

How to Display Alias in Linux Command?

Aliases can be incredibly useful for saving time and reducing the complexity of frequently used commands. Here’s how you can display aliases in Linux command:

  1. Open Your Terminal: Launch your terminal application. This is where you’ll be entering commands to display and manage aliases.
  2. View Existing Aliases: To view your current aliases, simply type the following command and press Enter:bashCopy codealias This will display a list of aliases along with their corresponding commands.
  3. Display Specific Alias: If you want to view a specific alias, use the alias command followed by the alias name. For example:bashCopy codealias ll This will show you the command associated with the “ll” alias, commonly used to list files and directories with detailed information.
  4. Display Alias Definition: To see the complete definition of an alias, type the alias command followed by the alias name within single quotes:bashCopy codealias 'alias_name' Replace alias_name with the alias you want to inspect.

Creating and Managing Aliases

Creating your own aliases can greatly improve your command line efficiency. Here’s how to create and manage aliases in Linux:

Creating an Alias

  • Open Your Shell Configuration File: Most Linux distributions use the Bash shell. To create a permanent alias, open your shell configuration file using a text editor. The file is usually located at ~/.bashrc or ~/.bash_profile.
  • Add Your Alias: In the configuration file, add a line in the following format:bashCopy codealias alias_name='command_to_alias' Replace alias_name with the desired alias and command_to_alias with the full command you want to associate with the alias.
  • Save and Apply Changes: Save the configuration file and either restart your terminal or run the command source ~/.bashrc to apply the changes.

Managing Aliases

  1. Editing an Alias: To edit an existing alias, locate the appropriate line in your configuration file, make your changes, and save the file.
  2. Deleting an Alias: To delete an alias, simply remove the corresponding line from your configuration file.


How many aliases can I create?

There is no strict limit to the number of aliases you can create. However, it’s recommended to create aliases for commands you use frequently to avoid cluttering your system.

Can I use aliases with arguments?

Yes, you can create aliases with placeholders for arguments. For example, you can create an alias to update your system by defining it like this: alias update='sudo apt-get update && sudo apt-get upgrade'.

Will aliases work in all terminal sessions?

Aliases defined in your shell configuration file will work in new terminal sessions. However, if you define an alias in a currently open terminal session, it will only be available for that session.

Can I override built-in commands with aliases?

Yes, you can override built-in commands with aliases. However, exercise caution when doing this, as it can lead to confusion and unexpected behavior.

How can I share my aliases with others?

You can share your aliases by providing them with the content of your shell configuration file. They can add the aliases to their own configuration files to use them.

Are aliases case-sensitive?

Yes, aliases are case-sensitive. Make sure to use the correct capitalization when invoking an alias.

How to create an alias in Linux?

To create an alias in Linux, use the alias command followed by the alias name and the command you want it to represent.

How to display alias in Linux command?

To display aliases in Linux, simply type the alias command in the terminal.

How to alias command to another command in Linux?

To alias one command to another in Linux, use the alias command followed by the alias name and the existing command you want to replace.

How does alias work in Linux?

Aliases in Linux are shortcuts that substitute a longer command with a shorter alias, making command-line usage more efficient.


Learning how to display alias in Linux command opens up a world of possibilities for improving your command line experience. By creating custom shortcuts for frequently used commands, you can work more efficiently and save time. Whether you’re a Linux enthusiast or a professional developer, incorporating aliases into your workflow can make a significant difference. Experiment with different aliases, tailor them to your needs, and take full advantage of the Linux command line’s versatility.

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