The state or quality of being decisive.

Decision making, especially by means of a formal computational methodology.

present participle of decision

simple past tense and past participle of decision

A visualization of a complex decision-making situation in which the possible decisions and their likely outcomes are organized in the form of a graph that resembles a tree.

prediction market

A decision that gains the acceptance of the majority of voters in a decision-making body, such as a parliament, municipal council or shareholders' meeting.

A decision that is not unanimous made by a panel of decision-makers, such as an appellate court.

plural of decision tree

(aviation) The height at which a pilot performing a precision approach must decide whether to land on the runway or to perform a go-around maneuver.