a choice or judgement that you make after thinking and talking about what is the best thing to do
I think I've made the right decision.
(British English) No decisions have yet been taken.
decision on something We need a decision on this by next week.
decision about something I will consult colleagues before making a final decision about how to proceed.
We must come to a decision about what to do next.
We finally reached a decision (= decided after some difficulty).
decision to do something Who made the decision to go ahead with the project?
Choosing a college is a big decision for students and their families.
a difficult/tough/hard decision
It is almost impossible for the average person to make an informed decision (= one based on evidence).
The government plans to appeal the decision in the High Court.
to reverse/overturn a decision on appeal
The editor's decision is final.
the process of deciding something
The moment of decision had arrived.
The power of decision remained with the directors.
The most persuasive talker often dominates the decision process.
the ability to decide something clearly and quickly
This is not a job for someone who lacks decision.
to not decide or make a judgement about something until a later time
I'd prefer to reserve judgement until I know all the facts.
Three judges have decided to reserve their decision until a later date.