noun / adjective

port

The left side of a vessel or aircraft when facing forward.

The captain watches a small fishing boat pass to port.

Etymology

Port developed as the nautical name for the left side, associated with the side facing a harbor or loading place. It replaced larboard in common use because that sounded too like starboard.

More examples

  • Passengers board the ship from the port side.
  • The mechanic checks the plane's port wing.
  • We keep the red buoy to port as we enter.

Forms

port

Similar words

left
Can depend on the observer's position; port is fixed facing forward.