EJDict
ライセンス: CC0 (Public Domain)
日本語WordNet
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"
a town in eastern Mississippi
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"
AIによる解説
An imaginary line from pole to pole on Earth; also the highest point or peak.
ライセンス: KeyLang Original
The prime meridian was established as an international standard in 1884.
本初子午線は1884年に国際標準として制定された。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz