📖 WordNook

meridian

adjective
  1. being at the best stage of development
    prime
  2. of or happening at noon
    “meridian hour”
noun
  1. an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator
    “all points on the same meridian have the same longitude”
    line of longitude
  2. the highest level or degree attainable
    elevation