If you want to learn that a specific command is aliased to another or not, you can use type utility with -all parameter as below:
$ type -all ls
ls is aliased to `ls --color=auto'
ls is /bin/ls
If you want to learn that a specific command is aliased to another or not, you can use type utility with -all parameter as below:
$ type -all ls
ls is aliased to `ls --color=auto'
ls is /bin/ls