anti-metaphysics
A philosophical stance or movement that rejects or opposes traditional metaphysics. Used in academic or philosophical contexts.
Anti-metaphysics was one of the central positions of logical positivism.
His paper criticizes traditional ontology from an anti-metaphysical perspective.
形而上学 means 'metaphysics'; 反形而上学 is its direct opposite, meaning 'anti-metaphysics'.
Compound of 反 (anti-) and 形而上学 (metaphysics). The term 形而上学 is a Meiji-era translation of 'metaphysics', using 形而上 (above form) from the Chinese classic 易経 (I Ching).