incidence
英検準1級発生率・発生
意味
- (病気・事件・犯罪などの)発生率,頻度;発生(影響)する範囲
- 投射[角],入射[角]
語源
英語の原文(Wiktionary)
From Middle French incidence, from Medieval Latin incidentia (“a falling upon”), from Latin incidens, present participle of incidere (“to fall upon”), from in (“on”) + cadere (“to fall”).