noun
online seminar; webinar
A seminar conducted over the internet. The term 'webinar' is a less common variant.
来週のオンラインセミナーに申し込んだ。
I signed up for next week's online seminar.
このオンラインセミナーは無料で参加できます。
You can attend this online seminar for free.
Variant with interpunct; less common but sometimes used for clarity.
Loanword from English 'online seminar'.