American Dictionary
Definition meridian in American English
meridian noun
[countable] noun
/məˈrɪdiən/
1
one of the imaginary lines that goes around the Earth from the North Pole to the South Pole. These are used for measuring position, time, etc.
Synonyms and related words
1.1
this line represented as a line on a map
Example
the Greenwich meridian
Synonyms and related words
