The stern is the back or aft-most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite
Detailed schematic of an elliptical or "fantail" stern
The flat transom stern of the cargo ship Sichem Princess Marie-Chantal
1. Keel (light peach) 2. Skeg (dark purple) 3. Deadwood (olive drab) 4. Stern post (forest green) 5. Filling chock (bright yellow) 6. Filling transoms (pale yellow-green) 7. Wing transom (turquoise) 8. Helm port (orange) 9. Counter timbers (pale violet) 10. Margin (indigo) 11. Horn timber (green) 12. Stern timbers (apricot) 13. Side-counter timbers (pale yellow) 14. Quarter-timbers (red) 15. Fashion timber (fuchsia) 16. Cant frames (blue) 17. Square body frames (uncolored)
Diagram of a rounded stern as designed by Sir Robert Seppings
A transom is the aft transverse surface of the hull of some boats and ships forming its stern. Adding both strength and width to the stern, a transom may be flat or curved, and vertical, raked aft, or
Stern
…Detailed schematic of an elliptical or "fantail" stern The flat transom stern of the cargo ship Sichem Princess Marie-Chantal The stern is the back or aft-most part of a ship or boat, technically defined as the area built…
Vertical transom and stern of a modern cargo ship
Flat transom on a dinghy with rudder mounting points
The transom of the Spirit of Bermuda, made of Bermuda cedar