noun🔗ShareKondensstreifenAn artificial cloud made by the exhaust of jet aircraft or wingtip vortices that precipitate a stream of tiny ice crystals in moist, frigid upper air."The airplane's contrail stretched across the sky, a thin white line marking its path. "Der Kondensstreifen des Flugzeugs zog sich über den Himmel, eine dünne weiße Linie, die seinen Weg markierte.weatherenvironmentsciencephysicstechnicalChat with AIVocabulary GamePractice Reading