- a board of variable size, similar to a surfboard in shape, used in any of various watersports that involve sitting, kneeling, lying, or standing on the board and propelling it with the hands or a paddle.
- to engage in any of various watersports that involve riding on a board similar in shape to a surfboard while propelling it with the hands or a paddle, depending on whether one is sitting, kneeling, lying, or standing: If you’re heading out to paddleboard for the first time, go to a place you’re familiar with, and go with a friend.
- a long narrow surfboard
