ABSTRUSE
Scrabble letter values: A1B3S1T1R1U1S1E1 = 10
Definition
- adjective difficult to penetrate. — synonyms: deep, recondite
Examples
- “incomprehensible to one of ordinary understanding or knowledge”
- “the professor's lectures were so abstruse that students tended to avoid them”
- “a deep metaphysical theory”