#1
meridian n. [
acme, height, elevation, peak, pinnacle, summit, superlative, tiptop, top] 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"; "...catap
. wn #2
meridian a. of or happening at noon; "meridian hour"
. wn #3
meridian n. [
Meridian] a town in eastern Mississippi
. wn #4
meridian n. [
line of longitude] 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"
. wn