activist
US /ˈæk.tə.vɪst/
UK /ˈæk.tə.vɪst/

1.
aktivis
a person who campaigns to bring about political or social change
:
•
She is a well-known environmental activist.
Dia seorang aktivis alam sekitar yang terkenal.
•
The human rights activist spoke passionately about justice.
Aktivis hak asasi manusia itu bercakap dengan penuh semangat tentang keadilan.