What does the JLPT N2 word "一因" mean?

The N2 word "一因" (いちいん (ichiin)) means "one cause; a contributing factor". It is an essential vocabulary item for the JLPT exam.

Can you give an example sentence for "一因"?

Yes, a common example is: "彼の失敗は準備不足が一因だ。" which translates to "His failure was partly due to insufficient preparation.".

いちいん (ichiin)

一因

💡 Nuance & Usage: Used to indicate one of several causes or factors contributing to a situation, often a negative one. (「〜の一因となる」の形で使われることが多い。)

彼の失敗は準備不足が一因だ。

His failure was partly due to insufficient preparation.

Test your understanding of "一因"!

環境汚染は地球温暖化の____である。

🎉 正解 / Correct!

日本語: 「一因」は「原因の一つ」という意味です。
English: "一因" means "one of the causes."

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