dispositive /dɪˈspɒzɪtɪv/ adjective3 •Intending to, resulting in, or capable of disposition (disposing, disposing of, or settling a matter).We were unable to produce any dispositive evidence to support our case. •Being a statutory provision not mandatory to the parties, as in ius dispositivum. •(no longer used) By natural disposition, having such an inclination. formsdispositives · more dispositive · most dispositive