1. meridian - Noun
2. meridian - Adjective
3. meridian - Verb
4. meridian - Adjective Satellite
5. Meridian - Proper noun
Being at, or pertaining to, midday; belonging to, or passing through, the highest point attained by the sun in his diurnal course.
Pertaining to the highest point or culmination; as, meridian splendor.
Midday; noon.
Hence: The highest point, as of success, prosperity, or the like; culmination.
A great circle of the sphere passing through the poles of the heavens and the zenith of a given place. It is crossed by the sun at midday.
A great circle on the surface of the earth, passing through the poles and any given place; also, the half of such a circle included between the poles.
Source: Webster's dictionaryhis landscapes were deemed the acme of beauty Source: Internet
the artist's gifts are at their acme Source: Internet
at the height of her career Source: Internet
the peak of perfection Source: Internet
summer was at its peak Source: Internet
...catapulted Einstein to the pinnacle of fame Source: Internet