factualism

noun

fac·​tu·​al·​ism ˈfak-chə-wə-ˌli-zəm 

-chə-ˌli-,

-chü-ə-ˌli-,

ˈfaksh-wə-

: adherence or dedication to facts

factualist

ˈfak-chə-wə-list 

-chə-list

-chü-ə-list

ˈfaksh-wə-

noun

Word History

Etymology

factual + -ism

First Known Use

1936, in the meaning defined above