decisive

adjective
C1+
1
C1+
very important for the final result of a particular situation
قاطع, تعیین‌کننده, سرنوشت‌ساز
2
C1+
able to decide something quickly and with confidence
قاطع, مصمم, تصمیم‌گیرنده
decisive management
The government must take decisive action on gun control.
opposite indecisive