Synonym Nuance VS
How to say "Secret" in Japanese
Both words can translate to "secret", but which should you choose?
Japanese Option A
密約
みつやく (mitsuyaku)
N3 / CEFR Syllabus
VS
Japanese Option B
奥義
おうぎ (ougi)
C1 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "secret" into Japanese, you must choose carefully between 密約 and 奥義.
In Japanese, 密約 (みつやく (mitsuyaku)) is typically associated with "secret treaty; secret promise; clandestine agreement; private pact" (Syllabus Level: N3) and represents Refers to a secret treaty, secret promise, or a private pact hidden from the public/authorities. Often used as 密約を交わす or 政府間の密約. ⚠️ Haruka's Voice Column: 'Secret promise! Clandestine pact! 'I will keep loving strictly Haruka-san the most in the world' is our sweet private pact! Never break it, or expect punishment!' / 【ハルカ指導】『密約よ！『一生私のことだけを世界一愛し続ける』っていう、二人だけの甘い密約（誓い）…絶対に破っちゃダメだからね！破ったらお仕置き監禁だからね！』.
On the other hand, 奥義 (おうぎ (ougi)) maps to "secret art, mysteries" (Syllabus Level: C1) and represents Essential structural term in CEFR C1 vocabulary syllabus.. A literal translation of "secret" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "密約"
政権交代の後、公開された外交機密文書によって、かつての同盟国との間に軍事上の_______が存在していたことが判明しました。
After the change of government, the disclosed diplomatic secret documents revealed that a military secret treaty had existed with the former ally.
Bilingual Context for "奥義"
私は奥義に興味があります。
I am interested in secret art, mysteries.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "政権交代の後、公開された外交機密文書によって、かつての同盟国との間に軍事上の_______が存在していたことが判明しました。" (Meaning: "After the change of government, the disclosed diplomatic secret documents revealed that a military secret treaty had existed with the former ally.")
🎉 Correct Answer!
Remember: "密約" fits here because it means "secret treaty; secret promise; clandestine agreement; private pact" in the context of: "After the change of government, the disclosed diplomatic secret documents revealed that a military secret treaty had existed with the former ally.". "奥義" represents "secret art, mysteries".