ˌ ̷ ̷ ̷ ̷ˈ ̷ ̷ ̷ ̷ˌād.iv adjective
Etymology: Latin ratiocinativus, from ratiocinatus + -ivus -ive
1. : of or relating to ratiocination
ratiocinative powers
stimulate one's ratiocinative faculties — Max Beerbohm
2. : marked by or devoted to ratiocination
assume a dogmatic rather than a ratiocinative attitude — Scientific Monthly
our educational system … not basically ratiocinative — C.W.Shumaker