meridian -
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"
prime meridian meridian at zero degree longitude from which east and west are reckoned (usually the Greenwich longitude in England)
magnetic meridian an imaginary line passing through both magnetic poles of the Earth
Meridian -
a town in eastern Mississippi
meridian -
the highest level or degree attainable; the highest stage of development; "his landscapes were deemed the acme of beauty"; "the artist's gifts are at their acme"; "at the height of her career"; "the peak of perfection"; "summer was at its peak"; "...catapulted Einstein to the pinnacle of fame"; "the summit of his ambition"; "so many highest superlatives achieved by man"; "at the top of his profession"
degree,
level,
stage,
point a position on a scale of intensity or amount or quality; "a moderate grade of intelligence"; "a high level of care is required"; "it is all a matter of degree"
Adjective
meridian -
of or happening at noon; "meridian hour"
meridian -
being at the best stage of development; "our manhood's prime vigor"- Robert Browning
