Wireless network segmentation is the process of dividing a Wi-Fi network into isolated parts so each segment has separate security rules and controlled access. It improves security and traffic management by restricting communication between different wireless zones.
Network Segmentation: What It Is And Why It Matters - Fortinet.
Wireless networks. DC Networking. SD-WAN.Network segmentation is one of those solutions that everyone knows in theory, but in practice things can be a bit different. In many companies, it still operates as partially implemented or well do it someday.

Furthermore, visual representations like the one above help us fully grasp the concept of Wireless Network Segmentation Techniques.
Network segmentation emerges as a critical defense strategy, acting as a digital firewall that divides a network into smaller, isolated segments. By limiting access between these segments, organizations can contain breaches, reduce attack surfaces, and enforce granular security policies.
AP isolation is a feature that prevents your wireless devices from connecting to other networks. It can protect your network from other wireless networks and also protect it from infected devices.

Furthermore, visual representations like the one above help us fully grasp the concept of Wireless Network Segmentation Techniques.
Network segmentation is an approach that divides a network into multiple smaller segments. This benefits performance and security: Performance: Subdividing the network into smaller subnets and VLANs reduces the scope of broadcast packets and improves network performance.
Macro-segmentation: The most common form of network segmentation, macro-segmentation is the practice of dividing a computer network into distinct segments, or zones, based on broad criteria such as department, function, application, or location.