1 the layer of the earth’s atmosphere that lies between the troposphere and the mesosphere, between 10 and 50 kilmetres/kilometers above the surface: The top edge of the stratosphere is abundant with ozone.
az: stratosfer
ru: стратосфера
2 (informal) an extremely high level or amount: Sales of the novel immediately went into the stratosphere, bringing to him instant fame.
az: həddən artıq miqdarda
ru: высший уровень; высший ранг