what is meridian in English ?
while reading about measuring the earth's circumference i found that word "meridian" which I don't know which of the words :
" latitude" which is the angular distance of a place north or south of the earth's equator, or
" longitude" which is the angular distance of a place east or west of the Greenwich ,
it refers to or is it something else ?

Question

what is meridian in English ?
while reading about measuring the earth's circumference i found that word "meridian" which I don't know which of  the words :
 " latitude" which is the angular distance of a place north or south of the earth's equator, or
 " longitude" which is the angular distance of a place east or west of the Greenwich ,
 it refers to or is it something else ?

Answer

"a circle of constant longitude passing through a given place on the earth's surface and the terrestrial poles."

Answer

The Greenwich meridian is zero degrees longitude.

Evden çıkmadan dil öğrenme fırsatını kaçırmayın. Deneyimli dil eğitmenlerimizden oluşan seçkimize göz atın ve ilk dersinize şimdi kaydolun!