Something that is ~ is based on personal opinions and feelings rather than on facts.
We know that taste in art is a ~ matter...
The way they interpreted their past was highly ~.
? objective
ADJ
~ly
Our preliminary results suggest that people do ~ly find the speech clearer.
? objectively
ADV
subjectivity
They accused her of flippancy and subjectivity in her reporting of events in their country.
? objectivity
N-UNCOUNT