1.
air route; airway; flight path
A route used by aircraft for traveling between locations.
新しい空路が開設された。
A new air route was opened.
この空路は需要が高い。
This air route has high demand.
国際線の空路が台風の影響で乱れている。
International air routes are disrupted due to the typhoon.
2.
by air; via air travel
Used adverbially to mean 'by plane' or 'via air,' describing the method of travel.
空路で向かった。
I headed there by air.
荷物は空路で送る。
The luggage will be sent by air.
被災地に空路で救援物資が届けられた。
Relief supplies were delivered to the disaster area by air.
Used both as a noun (air route) and adverbially (by air). Common in news reports about aviation, travel, and logistics.
FORMATION:
空 (sky, air) + 路 (route, road)
COMMON COLLOCATIONS:
- 空路で: by air
- 空路の開設: opening of an air route
- 空路が乱れる: air routes become disrupted
- 空路を利用する: to use the air route
PARALLEL TERMS:
- 陸路: by land; overland route
- 海路: by sea; sea route
- 水路: waterway
- 鉄路: railway (literary)