Proverb / Kotowaza
一刀両断
To deal with a matter decisively, swiftly, and without hesitation.
cutting in two with a single stroke of a sword
Quick Answer
To deal with a matter decisively, swiftly, and without hesitation.
- Literal Image
- cutting in two with a single stroke of a sword
- Closest Equivalent
- Cutting the Gordian knot
- How to Use It
- Used to describe a bold, clear-cut resolution to a problem or a firm rejection of an idea.
Meaning
This idiom literally describes cutting an object completely in half with a single stroke of a sword. It is used metaphorically to describe resolving a complex problem, making a bold decision, or rejecting an idea clearly and instantly.
Literal Image
cutting in two with a single stroke of a sword
Equivalent Proverbs
Cutting the Gordian knot
Both expressions refer to solving a complex or intractable problem with a single bold and decisive action.
How to Use It
Used to describe a bold, clear-cut resolution to a problem or a firm rejection of an idea.
Tone
Forceful and decisive; it can convey admiration for someone's problem-solving skills or sound stern when cutting down a naive proposal.
Examples
部長は山積していた問題を一刀両断に解決した。
The department manager decisively solved the mountain of problems.
Used here to admire a swift and effective resolution.
彼の甘い考えを、先生は一刀両断に切り捨てた。
The teacher firmly and decisively rejected his naive thinking.
Used here to describe a stern, unhesitating rejection.
複雑な状況を一刀両断で整理する。
Sorting out a complex situation with a single decisive stroke.
Describes a clear-cut approach to a complicated matter.
Learning Notes
Key Vocabulary
the individual kanji are basic, but learners must memorize the four-character compound (yojijukugo) and its figurative meaning.
一刀
いっとう / ittou
a single sword, one stroke
両断
りょうだん / ryoudan
cutting in two
Usage Profile
Usage note: Because of its strong, forceful nuance, it may sound harsh if applied to someone else's delicate personal situation.
Misread Risk
Do not use it to describe physical cutting in everyday situations (like slicing food); it is a metaphor for decisions and problem-solving.
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Related Proverbs
Origin
This expression appears in the Chinese text Zhuzi yulei (Classified Conversations of Master Zhu). The imagery of brilliantly cutting something cleanly with a single sword came to symbolize the speed and clarity of decisiveness.
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Source Note
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