IPA: /ˈdɪfərəntnəs/
KK: /ˈdɪfərəntnəs/
The quality or state of being not the same as something else.
The differentness of their opinions made the discussion more interesting.
Differentness → It is formed from "different" (from Latin "differens", meaning differing or distinct) and the suffix "-ness" (meaning the state or quality of). The word "differentness" refers to the state or quality of being different or distinct.
Think of the word 'different' which means not the same, and remember that 'differentness' describes the quality of being not the same.