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erratic
01
不安定な
having a strong potential for sudden variations or fluctuations that cannot be predicted
02
不安定な
likely to perform unpredictably
03
不安定な
lacking a regular or fixed pattern of behavior or movement
例
Weather in the region is notoriously erratic, with conditions liable to transform quickly from sunny to stormy with little forewarning.
The performance of the erratic athlete tended to change suddenly from game to game without any consistent factors determining success.
The mad king's erratic decisions caused a lot of trouble.
The patient's vital signs showed an erratic fluctuation between highs and lows throughout the night.
The idea of fame and recognition ran away with the actor, leading to erratic behavior.
