Synonym Nuance VS
How to say "Efficient" in Japanese
Both words can translate to "efficient", but which should you choose?
Japanese Option A
効率的市場仮説
こうりつてきしじょうかせつ (kouritsutekishijoukasetsu)
C2 / CEFR Syllabus
VS
Japanese Option B
作用因
さよういん (sayouin)
C2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "efficient" into Japanese, you must choose carefully between 効率的市場仮説 and 作用因.
In Japanese, 効率的市場仮説 (こうりつてきしじょうかせつ (kouritsutekishijoukasetsu)) is typically associated with "Efficient Market Hypothesis (EMH)" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus..
On the other hand, 作用因 (さよういん (sayouin)) maps to "efficient cause" (Syllabus Level: C2) and represents Essential structural term in CEFR C2 vocabulary syllabus.. A literal translation of "efficient" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "効率的市場仮説"
私は効率的市場仮説に興味があります。
I am interested in Efficient Market Hypothesis (EMH).
Bilingual Context for "作用因"
私は作用因に興味があります。
I am interested in efficient cause.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "私は ＿＿＿ に興味があります。" (Meaning: "I am interested in Efficient Market Hypothesis (EMH).")
🎉 Correct Answer!
Remember: "効率的市場仮説" fits here because it means "Efficient Market Hypothesis (EMH)" in the context of: "I am interested in Efficient Market Hypothesis (EMH).". "作用因" represents "efficient cause".