noun
lightning talk; short talk
A very short presentation, typically around 5 minutes, often used at conferences or meetups. The term is a direct loan from English and is used in tech and academic contexts.
カンファレンスでライトニングトークを聞いた。
I listened to a lightning talk at the conference.
彼はライトニングトークで新製品を紹介した。
He introduced the new product in a lightning talk.