Definition

1. Noun:
   • A text-based user interface for interacting with a computer system: A "command line interface" is a type of user interface where the user operates the system by typing text-based commands into a console or terminal, as opposed to using graphical elements like menus or icons.

Usage and Examples

• Noun:
  • Many system administrators prefer using a command line interface for its speed and scripting capabilities.
  • To delete that file, you need to open the command line interface and type the appropriate command.
  • Learning the basics of a command line interface is a fundamental skill for programmers.

Advanced Usage

• "to work from/within a command line interface": To perform tasks using this text-based environment.
  • Advanced file operations are often easier to perform from a command line interface.
• "command line interface tool/utility": A program designed to be used specifically within this text-based environment.
  • grep is a powerful command line interface tool for searching text.

Variants and Related Words

• CLI: A common initialism for "command line interface."
  • The software can be managed via its CLI.
• Command-line: (Adjective) Describing something related to or used with a command line interface.
  • He is an expert in command-line scripting.
• Terminal: A program that provides access to a command line interface.
• Console: Similar to a terminal; a text-based interface for system commands.

Synonyms

• Text-based interface: A more general term for any interface relying on text input/output.
• Character user interface (CUI): An alternative term emphasizing the text/character-based nature.

Related Phrases

• Command prompt: The symbol or text indicating the command line interface is ready to accept a new command (e.g., , , ).
  • Type your command after the command prompt.
• Shell: The program that interprets the commands typed into a command line interface (e.g., Bash, Zsh, PowerShell).
  • The shell is the command interpreter within the command line interface.

Noun

1. a user interface in which you type commands instead of choosing them from a menu or selecting an icon