Oxford Dictionary English no-fly zone noun noun BrE BrE//ˌnəʊ ˈflaɪ zəʊn// ; NAmE NAmE//ˌnoʊ ˈflaɪ zoʊn// Plane travel Add to my wordlistjump to other resultsan area above a country where planes from other countries are not allowed to fly See related entries: Plane travelSee no-fly zone in the Oxford Advanced American DictionaryCheck pronunciation: no-fly zone oxfordlearnersdictionaries.com