Reference

Sailing Glossary

The vocabulary of the boat — defined plainly, indexed alphabetically.

Bearing Away
Sailing Education

Steering away from the wind.

Boom
Sailing Education

The horizontal spar that holds the foot of the mainsail.

Foot
Sailing Education

The bottom edge of a sail.

Halyard
Knots & Rigging

A line used to raise a sail.

Heading Up
Sailing Education

Steering closer to the wind.

Hull
Sailing Education

The body of the boat — the part that sits in the water.

Jib
Sailing Education

The headsail set forward of the mast.

Jibe (Gybe)
Sailing Education

A turn that brings the stern of the boat through the wind.

Keel
Sailing Education

The fixed fin under the boat that resists sideways motion.

Layline
Race Strategy

The course on which a boat can fetch the next mark without tacking or jibing.

Leech
Sailing Education

The trailing edge of a sail.

Leeward
Sailing Rules

The side of the boat (or course) the wind is going to.

Luff
Sailing Education

The leading edge of a sail, or the fluttering that happens when a sail loses pressure.

Mainsail
Sailing Education

The primary sail, set behind the mast on the boom.

Port
Sailing Education

The left side of the boat when facing forward.

Reach
Wind & Weather

Sailing with the wind coming from the side.

Rudder
Sailing Education

The underwater fin used to steer.

Sheet
Knots & Rigging

A line used to control the trim of a sail.

Starboard
Sailing Rules

The right side of the boat when facing forward.

Tack
Sailing Education

A turn that brings the bow of the boat through the wind.

VMG (Velocity Made Good)
Race Strategy

Speed measured toward the next mark, not through the water.

Windward
Sailing Rules

The side of the boat (or course) the wind is coming from.