A "cutter" is a tool used for cutting various materials, such as paper, cardboard, or fabric. It typically features a sharp blade that can be retractable or fixed, allowing for precise cuts. Common types of cutters include utility knives, box cutters, and rotary cutters, each designed for specific tasks. In a different context, "cutter" can refer to a person who engages in the act of cutting, often in relation to crafts or trades. Additionally, in the world of sailing, a cutter is a type of small boat with a single mast and a fore-and-aft rig, known for its speed and maneuverability.