1.
to start to rain/snow
For rain or snow to begin falling.
雨が降り出した。
It started raining.
急に降り出した。
It suddenly started raining.
雪が降り出す。
It starts snowing.
午後から雨が降り出すかもしれない。
It might start raining in the afternoon.
散歩の途中で急に雨が降り出したので、走って帰った。
It suddenly started raining in the middle of my walk, so I ran home.
降り出す is a compound verb (降る + 出す) meaning to start falling (rain/snow).
COMPOUND VERB PATTERN:
〜出す indicates the beginning of an action.
COMMON PATTERNS:
- 雨が降り出す (rain starts falling)
- 雪が降り出す (snow starts falling)
- 急に降り出す (suddenly starts raining)
RELATED VERBS:
- 降り止む: to stop raining/snowing
- 降り続く: to keep raining/snowing