metaphysics
metaphysics — noun
1. the field of philosophy that investigates the most basic questions about reality
the field of philosophy that investigates the most basic questions about reality, what truly exists, and the nature of knowledge itself — for example, whether time is real, whether people have free will, or what it means for something to exist at all.
Noa's interest in metaphysics grew after her class debated whether time is real or just a mental construct.
uncountable noun; used without an article
Kemi struggled with the lecture on causality, especially the idea that every event might already be determined.
metaphysics as a subject of study / lecture
The philosophy professor asked the class to compare Buddhist views on the self with Descartes's mind-body dualism.
Indra argues in her paper that every decision has a prior cause, so free will cannot exist.
文法句型
metaphysics of [something]
in metaphysics
用法筆記
Usually used without an article (not 'a metaphysics' or 'the metaphysics'), though 'the metaphysics of [topic]' is common when specifying a sub-area such as the metaphysics of time or the metaphysics of morality.