potent
US /ˈpoʊ.t̬ənt/
UK /ˈpoʊ.t̬ənt/

1.
berkuasa, berkesan, kuat
having great power, influence, or effect
:
•
The new drug is very potent against the virus.
Ubat baru ini sangat berkesan terhadap virus.
•
He delivered a potent speech that moved the audience.
Dia menyampaikan ucapan yang berkesan yang menggerakkan penonton.