kayaker Definition

a light narrow boat that has both ends tapered to a point, is propelled by a double-bladed paddle, and often has a closed top except for an opening in which the paddler sits with the legs extended straight out in front:

a traditional boat that is typically associated with the indigenous peoples (such as the Aleuts and Inuits) of Alaska, Canada, and Greenland, is usually made of a frame of wood or bone covered with animal skin, and is used especially for hunting and transport

a boat that is based on the traditional kayak and is typically made of plastic or fiberglass and is used especially for recreational purposes