Defining objectivity and subjectivity. The concepts of objectivity and subjectivity are typically defined relative to each other: if something is not objective, then it is subjective. ... Discussions of objectivity focus not just on what it offers, but what it guards us against, namely subjectivity.

What is difference between objectivity and subjectivity?

Based on or influenced by personal feelings, tastes, or opinions. Objective: (of a person or their judgement) not influenced by personal feelings or opinions in considering and representing facts.

Can an objective be subjective?

You're right to say that all objective facts are subjective, and one strategy to allow for this is to use the word 'inter-subjective'. People sometimes use 'objective fact' to mean a fact that is inter-subjective, verified by a shared subjective experience. It is hard to see how an observation can be an objective fact.