1.
abnormality, anomaly
A condition or state that deviates from what is normal or expected.
異常は見つかりませんでした。
No abnormalities were found.
Medical context
機械に異常がある。
There's something wrong with the machine.
異常なし。
No abnormalities.
Common medical/technical phrase
2.
unusual, abnormal
Not normal, deviating from the ordinary.
異常な暑さです。
It's abnormally hot.
Na-adjective usage
異常に高い値段だ。
It's an abnormally high price.
Adverbial usage
今年の天気は異常だ。
This year's weather is abnormal.
異常 means abnormality or abnormal.
FORMS:
- Noun: 異常 (an abnormality)
- Na-adjective: 異常な (abnormal)
- Adverb: 異常に (abnormally)
COMMON PATTERNS:
- 異常がある (there is an abnormality)
- 異常なし (no abnormalities)
- 異常を検出する (detect an abnormality)
OPPOSITE:
- 正常: normal, normality