1.
to knock down, to knock over
To cause something to fall.
木を倒す。
To fell a tree.
花瓶を倒した。
I knocked over the vase.
風で看板が倒された。
The sign was knocked over by the wind.
2.
to defeat, to beat
To win against an opponent.
敵を倒す。
To defeat the enemy.
強い相手を倒した。
I defeated a tough opponent.
チームは優勝候補を倒して決勝に進んだ。
The team defeated the championship favorite and advanced to the finals.
倒す means to knock down or defeat. A transitive godan verb.
TRANSITIVITY:
- 倒す (他動詞): to knock down
- 倒れる (自動詞): to fall down, to collapse
COMMON PATTERNS:
- 敵を倒す: to defeat the enemy
- 木を倒す: to fell a tree
- 花瓶を倒す: to knock over a vase
- 政権を倒す: to overthrow a regime
ASPECT (ている):
倒している typically means "is lying down" (result state) rather than "is knocking down."