③
漠不关心的;冷淡的(对某事物无倾向、不上心的)
相关 形容词理据由「对各方都不偏向」转「对某一对象也无倾向」——情感不投入、无所谓,遂为漠不关心(be indifferent to「对……冷漠」,15 世纪初首记)。
例句
He is indifferent to what others say about him.他对别人怎么说他毫不在乎;由不偏向转到情感不投入(相关·态度)——漠不关心。She was quite indifferent to the praise she received.她对所受到的赞扬相当冷淡;同此——对之不上心。
溯源路径本义 → 义项3