What Makes a Fifth-Generation Fighter Jet "Stealth"? - Seasia.co

Singapore is preparing to receive its first F-35 “stealth” fighters, while Indonesia has signed a deal for 48 KAAN fighter jets from Turkey—both described as fifth-generation platforms where stealth is a defining attribute. The article explains that stealth doesn’t mean invisibility: aircraft can still be seen by radar, just with reduced detectability and tracking difficulty. It outlines how radar works—radio waves reflect back to indicate presence—and how low observable design aims to weaken that returned signal. The piece also breaks stealth into three elements: aircraft shaping to redirect radar energy away, radar-absorbing materials and coatings to reduce reflections, and other design choices (including management of strong-reflecting parts such as intakes and cockpit surfaces).