impulsiveness:冲动性;做事缺乏深思熟虑、容易凭一时情绪或冲动行动的特质。(也可指“冲动行为”的倾向)
/ɪmˈpʌlsɪvnəs/
His impulsiveness often gets him into trouble.
他的冲动性经常让他惹上麻烦。
Despite his intelligence, his impulsiveness led him to make a reckless decision that he later regretted.
尽管他很聪明,但冲动性还是让他做出了一个鲁莽的决定,后来他对此感到后悔。
来自 impulsive(冲动的)+ 名词后缀 -ness(表示“性质/状态”)。impulsive 源于拉丁语 impulsus,意为“推动、驱使”,引申为“被某种力量推动而立刻行动”,后来在英语中发展为“缺乏克制、容易冲动”的含义。