# wait > Wait for a process to complete before proceeding. > See also: `ps` to view information about running processes. > More information: . - Wait for a process to finish given its process ID (PID) and return its exit status: `wait {{pid}}` - Wait for all processes known to the invoking shell to finish: `wait` - Wait for a job to finish (run `jobs` to find the job number): `wait %{{job_number}}` - Display help: `wait --help`