rationality

US /ˌræʃ.ənˈæl.ə.t̬i/
UK /ˌræʃ.ənˈæl.ə.t̬i/
1.

rasionalitas

the quality of being based on clear thought and reason, or of making decisions based on clear thought and reason:

:
Science rests on the ideals of objectivity and rationality.