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synonym Comparative
嚆矢
VS
所以

Differences Between "嚆矢" and "所以"

Option A
嚆矢
Meaning
the first arrow shot (in battle, signalling the start); the beginning; the origin; the first step
Reading
こうし (koushi)
Syllabus Level
N1
Practical Example
この技術開発が、今日のAIブームの嚆矢となった。
This technological development became the beginning of today's AI boom.
Option B
所以
Meaning
reason; cause; origin; source; the reason why...
Reading
ゆえん (yuen)
Syllabus Level
N1
Practical Example
彼が成功した所以は、たゆまぬ努力にあった。
The reason he succeeded was his tireless effort.

Which one to use?

Select the correct Japanese word for this context

Which word fits this context: "(the first arrow shot (in battle, signalling the start); the beginning; the origin; the first step)"?
🎉 正解 / Correct!
使い分け解説:
- 嚆矢: 比喩的に、ある出来事や運動の「始まり」「きっかけ」を意味することが多い。特に、大きな影響を持つ、またはより大きなものの先駆けとなる場合に用いられる。 (Used metaphorically to mean 'the start' or 'the first step' of an event or movement, particularly one that has significant impact or is a precursor to something bigger.)
- 所以: A formal and somewhat literary term. Often used in the pattern 「〜の所以」 or 「〜する所以」 to explain the fundamental reason, origin, or essence of something, implying 'the very reason why something is as it is'.
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