In fact it’s not even what you really mean which is abstruse.
You are obtuse. Buddhism is not.
You are obtuse. Sam Delaney is not.
You are obtuse. Quantum physics is not.
God help me - God help us all - I’ve just read three unrelated book reviews on amazon in the space of fifteen minutes which describe difficult books/concepts as “obtuse.”
I’m calling it. Definitions are obsolete (or absolute? absolved? solvent?). Anwyay I’m burning my dictionary because it’s not helping me translate what the native speakers are spewing forth.