A boarding ladder, also known as a swim ladder or boat ladder, is an essential piece of equipment for water activities. However, there are many synonyms used to describe this tool, depending on the type of vessel and the activity it is used for. Some common synonyms for a boarding ladder include a dive ladder, a scuba ladder, a pontoon ladder, a kayak ladder, or a sailboat ladder. Other terms may be used specifically for certain types of ladders, such as a transom ladder for boats with a rear door or a stern ladder for larger vessels. Regardless of the term used, a boarding ladder provides a safe and practical way to get in and out of the water.