æntɪˈrɪəlɪzəst

Definitions

1. noun

A person who rejects the idea that knowledge or truth can be obtained, often in the context of philosophy, especially concerning the nature of reality.

“The philosopher was an antirealist, arguing that knowledge is subjective and cannot be proven.”

2. adjective

Relating to or characteristic of antirealism.

“The antirealist interpretation of quantum mechanics has sparked intense debate in the scientific community.”