What is Agnostic?

Agnostic definition and meaning on Dictionary terms:
a person who holds that the existence of the ultimate cause, as God, and the essential nature of things are unknown and unknowable, or that human knowledge is limited to experience.
a person who denies or doubts the possibility of ultimate knowledge in some area of study.
a person who holds neither of two opposing positions on a topic: Socrates was an agnostic on the subject of immortality.

of or relating to agnostics or their doctrines, attitudes, or beliefs.
asserting the uncertainty of all claims to knowledge.
not taking a stand on something, especially not holding either of two usually strongly opposed positions (often used in combination): to take an agnostic view of technological progress; fuel agnostic energy policies.

(especially of digital technology) not limited or dedicated to a particular device, system, etc. (often used in combination): platform agnostic software.