What is another word for rudder blade?
Pronunciation: [ɹˈʌdə blˈe͡ɪd] (IPA) 
The rudder blade is an important component in the steering system of a watercraft. It is the flat, vertical surface that is connected to the rudder stock and moves left or right to guide the vessel's direction. Alternative names for a rudder blade include a steering fin, steering blade, directional fin, steering surface, guiding blade, and steering panel. These synonyms all refer to the same essential element that helps control a boat's course through the water. The rudder blade plays a critical role in keeping a craft on course, and understanding the different terms used to describe it can help expand our understanding of the nautical vocabulary.
