metaphysical
Metaphysical (adj) means relating to metaphysics, the branch of philosophy dealing with the fundamental nature of reality and existence. Example: “The professor raised metaphysical questions about the nature of time.”
How to use metaphysical
Learner’s notesIn plain EnglishHaving to do with the deep philosophical nature of reality, or, more loosely, anything beyond the physical world.
Fill the gap
Can you complete this real example?
The professor raised _____ questions about the nature of time.
Etymology
From Medieval Latin metaphysicalis, ultimately from meta- + physical.