1.
unusual event; abnormality; strange occurrence
Something out of the ordinary or abnormal, often implying a sudden or alarming change. Used for natural disasters, health problems, political upheavals, or any unexpected development. Composed of 異 (different/unusual) + 変 (change).
Usage
異変 often appears in the pattern ～に異変を感じる (sense something unusual about ~). It carries a sense of concern or urgency — something is abnormal and potentially worrying.
Common collocations
- 異変を感じる (sense something unusual)
- 異変に気づく (notice something unusual)
- 異変が起きる (an unusual event occurs)
- 天候の異変 (weather anomaly)
- 体の異変 (something wrong with one's body)
Similar words
異常 means "abnormal" or "abnormality" and is broader. 変事 is a more literary or formal term for an extraordinary event. 異変 emphasizes the sudden and unexpected nature of the change.