Difference between Decisive and Deciding

DECISIVE vs DECIDING: NOUN

Marked by promptness and decision.
Having the power or quality of deciding a question or controversy; putting an end to contest or controversy; final; conclusive.
Characterized by or showing the ability to make decisions quickly and firmly; resolute.
Settling a matter or conflict; conclusive:
Forming or having the nature of a turning point or crisis
Unmistakable
Characterized by decision and firmness
Determining or having the power to determine an outcome

Marked by decision or prompt determination.
Having the power or quality of determining a question, doubt, contest, event, etc.; final; conclusive; putting an end to controversy: as, the opinion of the court is decisive on the question.

Pivotal, Peremptory, Determinant, Determining, Fatal, Unhesitating, Conclusive, Determinative, Definite, Fateful, Important, Deciding, Critical, Resolute, Crucial

Decisions, Choose, Opting, Assessing, Agreeing, Whether, Determine, Selecting, Choosing, Decision making, Determinant, Crucial, Determinative, Decisive, Determining

Forceful, Pivotal, Peremptory, Determinant, Fatal, Unhesitating, Conclusive, Determinative, Definite, Fateful, Important, Deciding, Critical, Resolute, Crucial

Assess, Determined, Choose, Opting, Assessing, Agreeing, Whether, Determine, Selecting, Choosing, Decision making, Determinant, Crucial, Determinative, Decisive

This approach is unrivalled and has decisive advantages.
China by adopting a more decisive retaliatory policy.
MIRVs run free, but they were hardly decisive.
The crowning point, most important element, decisive factor.
Second, it should provide satisfying, decisive, psychological closure.
All are actions of a decisive decision maker.
The bargaining strength is not of decisive effect.
Your budget will be an important decisive factor.
Know how to be decisive and fail fast.
Doctrine identifies two similar operational design elements; the decisive condition and the decisive point.

Justice Kennedy will likely cast the deciding vote.
Having trouble deciding whether and when to sell?
Florida before deciding where to live long term.
Deciding between types of mortgages can feel overwhelming.
Deciding on where an emergency exit should be.
State chairman, who shall have the deciding vote and who shall certify, in writing, to the Governor, the nomination made by his deciding vote.
In a nutshell, deciding between FCL and LCL ocean freight for your imports is like deciding between monthly or yearly payments for a subscription.
Under these circumstances, deciding whether to default might be no more controversial than deciding whether to claim insurance after your house burns down.
Deciding what to put on a resume is equally important as deciding what to omit.
Deciding whom to honor is different from deciding what speech to permit.