1.
horizon (on land)
The apparent line where the earth's surface and the sky seem to meet, especially as seen from flat land or plains.
地平線が見える。
I can see the horizon.
地平線に太陽が沈んだ。
The sun set on the horizon.
地平線の向こうに何があるのだろう。
I wonder what lies beyond the horizon.
草原では地平線がよく見える。
You can see the horizon clearly on the grassland.
地平線から朝日がゆっくり昇ってきた。
The morning sun slowly rose from the horizon.
地平線 refers specifically to the horizon as seen over land — the line where flat ground meets the sky. Combines 地 (earth) + 平 (flat) + 線 (line).
COMMON COLLOCATIONS:
- 地平線が見える (the horizon is visible)
- 地平線に沈む (to set on the horizon)
- 地平線の向こう (beyond the horizon)
- 地平線から昇る (to rise from the horizon)
LAND VS. SEA HORIZON:
- 地平線: horizon over land (地 = earth/ground)
- 水平線: horizon at sea (水 = water)
This distinction does not exist in English, which uses "horizon" for both.
USAGE:
Best visible in flat landscapes like 草原 (grasslands), 砂漠 (deserts), and 平野 (plains). In mountainous Japan, the 地平線 is rarely visible, making it a somewhat romantic or literary image.
Related Words
Contrast:
水平線 (sea horizon)