🦅 Project Eagle
Synonym Nuance VS

How to say "Act" in Japanese

Both words can translate to "act", but which should you choose?

Japanese Option A

行為

こうい (kōi)
N3 / CEFR Syllabus
VS
Japanese Option B

所業

しょぎょう (shogyou)
N1 / CEFR Syllabus

Nuance Contrast & Translation Difference

When translating "act" into Japanese, you must choose carefully between 行為 and 所業. In Japanese, 行為 (こうい (kōi)) is typically associated with "act, deed, conduct" (Syllabus Level: N3) and represents Refers to a specific action or deed, often with a moral, legal, or formal implication. More formal than just 「すること」.. On the other hand, 所業 (しょぎょう (shogyou)) maps to "act, deed, conduct, action (often with negative connotations)" (Syllabus Level: N1) and represents Refers to someone's actions or deeds. While it can be neutral, it often carries a negative nuance, implying misconduct or misdeeds. Can also be used in a more general, formal sense.. A literal translation of "act" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "行為"
その行為は社会的に許されない。
That act is not socially acceptable.
Bilingual Context for "所業"
彼の悪しき所業は、多くの人々に影響を与えた。
His wicked deeds affected many people.

Nuance Mastery Quiz

Which Japanese word perfectly fits this blank space?

Fill in the blank: "その ___ は社会的に許されない。" (Meaning: "That act is not socially acceptable.")
🎉 Correct Answer!

Remember: "行為" fits here because it means "act, deed, conduct" in the context of: "That act is not socially acceptable.". "所業" represents "act, deed, conduct, action (often with negative connotations)".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉