Sliding down or slipping off a slope or mountainside; the act of falling due to slipping. Can also refer to landslides or metaphorical drops (e.g., in status).
濡れた岩で足を滑らせて滑落し、怪我をした。
He slipped on wet rocks and fell down the slope, getting injured.
大雨の影響で斜面が滑落し、道路がふさがれた。
Due to heavy rain, the slope slid and blocked the road.
連続した失敗で会社の業績が滑落した。
After repeated failures, the company's performance declined sharply.