()()

ふりだす
godan verb
to start to rain/snow
1. to start to rain/snow
For rain or snow to begin falling.
(あめ)()()した。
It started raining.
(きゅう)()()した。
It suddenly started raining.
(ゆき)()()す。
It starts snowing.
午後(ごご)から(あめ)()()すかもしれない。
It might start raining in the afternoon.
散歩(さんぽ)途中(とちゅう)(きゅう)(あめ)()()したので、(はし)って(かえ)った。
It suddenly started raining in the middle of my walk, so I ran home.

()()す is a compound verb (()る + ()す) meaning to start falling (rain/snow).

COMPOUND VERB PATTERN:
()す indicates the beginning of an action.

COMMON PATTERNS:

  • (あめ)()()す (rain starts falling)
  • (ゆき)()()す (snow starts falling)
  • (きゅう)()()す (suddenly starts raining)

RELATED VERBS:

  • ()()む: to stop raining/snowing
  • ()(つづ)く: to keep raining/snowing