1.
to throw into
to toss or hurl something into a container, space, or situation
ゴミを箱に投げ込んだ。
I threw the garbage into the bin.
手紙をポストに投げ込む。
I drop a letter into the mailbox.
池に石を投げ込んで遊んだ。
We played by throwing stones into the pond.
FORMATION:
投げる (to throw) + 込む (into) → to throw into
TRANSITIVITY:
Transitive verb - takes を for the thrown object and に for the destination.
PATTERN:
XをYに投げ込む = throw X into Y
RELATED ～込む COMPOUND VERBS:
- 飛び込む (to jump into)
- 迷い込む (to wander into)
- 駆け込む (to rush into)
- 入り込む (to enter)