Translation guide
Describes ideas, writing, or speech that is difficult to understand because it is complex, obscure, or highly abstract. In Japanese, this is often expressed through adjectives describing difficulty, obscurity, or profundity.
Expressing that something is hard to comprehend due to complexity or abstractness.
The most direct and common equivalent for 'abstruse', used for texts, theories, or explanations that are hard to understand.
この論文は難解だ。
This paper is abstruse.
彼の講義は難解で、学生たちは混乱した。
His lecture was abstruse, and the students were confused.
Attributive form of 難解, used directly before nouns.
それは難解な問題だ。
That is an abstruse problem.
A more everyday way to say 'hard to understand', less formal than 難解.
この説明は分かりにくい。
This explanation is abstruse.
Emphasizing that something is not only difficult but also deep, esoteric, or recondite.
Implies profundity and depth, often used for philosophical or spiritual concepts that are hard to grasp.
彼の思想は深遠だ。
His thoughts are abstruse.
Literally 'deep and profound', suggests complexity and richness that requires deep understanding.
A literary term for something mysterious and profound, often used in Zen or artistic contexts.
Describing concepts that are removed from concrete reality and hard to visualize.
Means 'abstract', often used when the abstruseness comes from lack of concrete examples.
彼の話は抽象的すぎて、何を言っているのか分からない。
His talk is too abstruse; I don't understand what he's saying.
Refers to something conceptual or notional, often implying it's detached from reality and hard to grasp.
難解 focuses on the difficulty of understanding, often due to complexity. 深遠 implies depth and profundity, often with a positive nuance. 抽象的 simply means abstract, which can lead to abstruseness but isn't inherently difficult.
There is no single Japanese word that covers all nuances of 'abstruse'. Choose based on whether you mean 'hard to understand' (難解), 'profound' (深遠), or 'abstract' (抽象的). Using the wrong one can change the meaning.
この詩は奥深い意味を持っている。
This poem has an abstruse meaning.
The teaching is abstruse and cannot be easily understood.
The theory is abstruse and useless in practice.