The "KAAN" fighter jet means "ruler," "leader," or "King of Kings."

 The KAAN is a fifth-generation stealth fighter jet developed by Turkey through Turkish Aerospace Industries (TAI). Previously known as the TF-X, the aircraft is designed to possess air superiority capabilities, low-radar stealth technology, and modern avionics systems.

Literally in Turkish, "KAAN" means "ruler," "leader," or "King of Kings."
Another interpretation is that KAAN is an acronym for "Kavgaç Avcı Anadolu," meaning "Anatolian Battle Hunter," reflecting the aircraft's role as a guardian of Turkish territory.

Development & Trial: KAAN was first officially introduced in May 2023 and successfully conducted its maiden flight in February 2024. 

Technical Specifications: 

Speed: Capable of reaching a maximum speed of Mach 1.8. 

Dimensions: Approximately 21 meters long with a wingspan of 14 meters. 

Engine: Currently using two F110-GE-129 engines, but Turkey is developing local engines to avoid relying on foreign suppliers. 

Advanced Features: Equipped with AESA radar, advanced infrared sensors, artificial intelligence (AI) integration, and the ability to collaborate with autonomous combat drones. 

Purchase by Indonesia: Based on the latest report in 2025, Indonesia officially agreed to purchase 48 KAAN jets with a contract value of approximately US$10 billion to US$15 billion. Delivery Schedule: Delivery of units to Indonesia is expected to be carried out in stages from 2029 to 2032