Definition, Meaning & Synonyms

meridian

noun
/məˈrɪdiən/
Definition
A meridian is an imaginary line that runs from the North Pole to the South Pole, used in geography to indicate longitude.
Examples
  • The Prime Meridian is at 0 degrees longitude.
  • As the sun reached its meridian, it cast long shadows across the ground.
  • They discussed their lives’ meridian moments during the reunion.
Meaning
In a more general sense, ‘meridian’ can refer to a high point or peak in an experience or situation.
Synonyms
  • longitude line
  • high point
  • zenith