What is "point-free"

Point-free may refer to:

• Pointless topology, an approach to topology that avoids mentioning points
• Point-free style in programming, called also tacit programming
• Whitehead's point-free geometry, a geometry whose primitive ontological notion is region rather than point. Two axiomatic systems are set out below, one grounded in mereology, the other in mereotopology and known as connection theory. A point can mark a space or objects