Hull, deck & rigging — the vocabulary you need before anything else
Forget left and right. On a boat, directions are fixed to the vessel, not to you:
A few more directional terms:
Forward / fore — towards the bow.
Aft — towards the stern.
Amidships — in the middle.
Abeam — at right angles to the centreline.
Quarter — between abeam and astern (e.g. "on the port quarter" means behind-left).
Forestay — wire from masthead to bow. The headsail attaches here.
Backstay — wire from masthead to stern. Tensions the forestay.
Shrouds — wires from mast to the sides of the hull. Prevent sideways movement.
Spreaders — struts partway up the mast that push shrouds outward for a better angle.
Halyard — rope that pulls a sail UP. Main halyard, jib halyard, etc.
Sheet — rope that controls the angle of a sail. This is NOT the sail itself. The mainsheet controls the mainsail.
Boom vang / kicking strap — holds the boom down to control sail shape.
Keel — heavy fin under the hull. Provides stability (stops you tipping over) and lateral resistance (stops you sliding sideways). Most cruisers have a fixed fin keel.
Rudder — flat blade at the stern, controlled by the tiller or wheel. Turns the boat.
Tiller — lever attached to the rudder. Push it LEFT → boat turns RIGHT. Opposite to a car.
Cockpit — where you sit and steer. Usually aft.
Companionway — entrance from cockpit down to the cabin.
Foredeck — front deck area. Where you handle the anchor.
Guardrails / lifelines — wires around the deck edge to stop you falling off.
Stanchions — vertical posts holding up the guardrails.
Pulpit — metal frame at the bow (bow pulpit) or stern (pushpit).
Cleats — metal fittings for securing ropes.
Winches — drum-shaped fittings for pulling in sheets under load.