noun
overseas activities; international activities
Refers to activities conducted abroad, such as business operations, cultural exchanges, or volunteer work.
当社は海外活動を拡大しています。
Our company is expanding its overseas activities.
彼は海外活動の経験が豊富だ。
He has extensive experience in international activities.
国際活動 is a broader term for international activities, not necessarily involving physical presence abroad, while 海外活動 specifically implies activities in foreign countries.
Compound of 海外 (overseas) and 活動 (activities).