Which command is commonly used to display the current directory in bash?

The command commonly used to display the current directory in bash is pwd. This stands for "print working directory." When executed, it outputs the full path of the directory you are currently in, allowing users to easily understand their location within the filesystem. This is particularly important in a command-line environment where users may navigate through various directories and need to verify their current position.

Other commands, while related to directory management in bash, serve different purposes. For instance, cd (change directory) is used to navigate to a different directory, and it does not display the current directory. ls lists the files and directories within the current directory but does not indicate where you are currently located. The dir command is similar to ls and provides a list of files, primarily used in DOS and some Unix-like systems, but it is not the standard command for showing the current directory in bash environments. Thus, pwd is the correct choice for displaying the current working directory.