noun, noun or participle which takes 'suru', intransitive verb
delayed departure; delayed start; leaving behind schedule
Used for transportation schedules, events, or anything that starts later than planned. Often appears in announcements or formal contexts.
台風のため、列車が遅発した。
The train departed late due to the typhoon.
遅発のお知らせが駅のアナウンスで流
An announcement about the delayed departure was broadcast at the station.
noun, noun or participle which takes 'suru', intransitive verb
delayed onset; late onset
Medical term for symptoms or conditions that appear later than expected. Antonym: 早発 (early onset).
Antonyms: 早発
この薬の副作用は遅発することがある。
Side effects of this medicine may have a delayed onset.
noun, noun or participle which takes 'suru', intransitive verb
delayed ignition; delayed detonation
Technical term for engines, explosives, or combustion where ignition occurs later than intended.
エンジンの遅発は点火プラグの不良が原因だった。
The delayed ignition of the engine was caused by faulty spark plugs.