N2
ひとりでに (hitorideni)
独りでに
by itself; spontaneously; automatically; of its own accord
💡 Nuance & Usage:
Emphasizes that something happened without external intervention, conscious effort, or a clear cause. Implies an automatic or natural occurrence.
📝 Example Sentences
風もないのに、ドアが独りでに開いた。
The door opened by itself, even though there was no wind.
Practice Quiz
Test your understanding of "独りでに"!
電源を入れたら、パソコンが_______動き出した。
🎉 正解 / Correct!
日本語: 外部からの操作なしに、自然に動き出すことを「独りでに」と言います。
English: '独りでに' (hitorideni) means to start moving naturally, without external manipulation.
English: '独りでに' (hitorideni) means to start moving naturally, without external manipulation.
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