command line — English Dictionary

Noun

1. A shell, a command line interface; usually used with the definite article.

   Examples

   I'm so used to the command line that I don't even know how to find things in the GUI.

   The command line offers a lot of helpful features, such as tab completion and wildcard expansion.

2. The text prompt presented to the user in a command line interface.

   Examples

   Type the following at the command line: du -s -h.

3. A line of text that is entered at such a prompt.

   Examples

   Use the following command line to compile a file without linking: gcc -c main.c -o main.o

Noun

1. commands that a user types in order to run an application

   Broader terms

   instructioncommandstatementprogram line