Meaning of HORIZON in English
[noun] [U] - the horizon the furthest thing which you can see and the place at which the sky and the Earth seem to joinThe moon rose slowly above the horizon.They scanned the horizon with their binoculars.We could see a row of camels silhouetted on the horizon.Something on the horizon is about to happen.The new threat on the horizon is unemployment.
Cambridge English vocab. Кембриджский английский словарь. 2012