早そう発はつ

noun, noun or participle which takes 'suru', intransitive verb

early departure; leaving ahead of schedule

General term for departing earlier than planned or earlier than usual. Sense 2 emphasizes departure early in the morning, but the core meaning overlaps with sense 1.

• 台たい風ふうのため、列れっ車しゃが早そう発はつした。

  Due to the typhoon, the train departed early.

• 早そう発はつの便びんに変へん更こうしてもらえますか。

  Can I change to an earlier flight?

noun, noun or participle which takes 'suru', intransitive verb

early onset; premature onset

Medical term for the early or premature appearance of a disease or condition. Antonym: 遅発 (late onset).

Antonyms: 遅発

• 早そう発はつ型がたアルツハイマー病びょうは65歳さい未み満まんで発はっ症しょうする。

  Early-onset Alzheimer's disease develops before age 65.