活動 (Katsudou) is a Japanese noun meaning “activity (of a person, organization, animal, volcano, etc.), action, operation, moving picture”.
Meanings
- noun, suru verb, intransitive verbactivity (of a person, organization, animal, volcano, etc.); action; operation
- nounmoving picture
Examples
彼は慈善活動で忙しい。
He's active doing charity work.
夜に活動する動物もいる。
Some animals are active at night.
火山が再び活動を始めた。
The volcano has become active again.
Sentences from Tatoeba (CC BY 2.0 FR).