General meaning:
* നിർണായകമായ (nirnaayakamaaya): This is the most common and direct translation. It conveys the idea of something being crucial or important in determining the outcome of something.
Other possible translations:
* തീർച്ചയായ (theerchaaya): This translates to "certain" or "definite" and can be used to convey the idea of something being conclusive or without doubt.
* നിയന്ത്രണാത്മകമായ (niyantranathmakamaya): This translates to "controlling" or "directive" and can be used to describe something that is decisive in the sense of taking control or directing the course of events.
The best translation will depend on the specific context in which you are using the word "decisive."
For example:
* "The decisive battle took place at Waterloo." - നിർണായകമായ (nirnaayakamaaya) യുദ്ധം വാട്ടർലൂവില് നടന്നു.
* "The evidence was decisive in the case." - കേസിലെ തെളിവുകൾ തീർച്ചയായ (theerchaaya) ആയിരുന്നു.
* "The leader made a decisive move." - നേതാവ് നിർണായകമായ (nirnaayakamaaya) നീക്കം നടത്തി.
It's important to choose the translation that best captures the meaning you are trying to convey.