1. Abstruseness definition: the quality of being unclear or abstruse and hard to understand synonyms: reconditeness, incomprehensibility, obscurity, obscureness

2. Princeton's WordNet (0.00 / 0 votes)Rate this definition: obscureness, obscurity, Abstruseness, reconditeness (noun) the quality of being unclear or abstruse and hard to understand

3. Synonyms: obscurity, obscureness and reconditeness Antonyms: clarity, clearness, lucidity, pellucidity and limpidity The Abstruseness of my teacher's lectures caused me to fail his class