► 動詞突発 [とっぱつ] [
突発する]
meaning: happen rank: 4☆
大地震が突発した ⇨ Suddenly a big earthquake happened
(☛ Something major to happen suddenly and unexpectedly)► 名詞突発 [とっぱつ] [tech]
meaning: sudden rank: 3☆ 突発性難聴 ⇨ Sudden loss of hearing
More examples:- 突発的に起こる病気 ⇨ An illness that happens suddenly, without any warning