1.
wind direction
The direction from which the wind is blowing.
風向きが変わった。
The wind direction changed.
風向きを見て帆を調整する。
Adjust the sails based on the wind direction.
午後から風向きが北に変わり、急に寒くなった。
In the afternoon, the wind shifted to the north and it suddenly got cold.
2.
trend; way things are going; mood
The general direction of a situation, attitude, or trend. Used figuratively to describe shifting circumstances or public opinion.
世論の風向きが変わりつつある。
Public opinion is shifting.
上司の風向きを見て発言する。
Speak up after reading the boss's mood.
選挙が近づくにつれて政治の風向きが大きく変わった。
As the election approached, the political winds shifted dramatically.
Compound of 風 (wind) + 向き (direction). The reading 風 uses the older combining form.
COMMON COLLOCATIONS:
- 風向きが変わる (the wind/trend changes)
- 風向きを見る (check the wind/read the situation)
- 風向きが悪い (the wind/mood is unfavorable)
The figurative use (sense 2) is very common and parallels the English expression "which way the wind is blowing."