If something or someone is unpopular, most people do not like them.
例句
It was a painful and unpopular decision...那是一个痛苦又不得人心的决定。In high school, I was very unpopular, and I did encounter a little prejudice...上中学的时候,我很不受欢迎,确实受到了一些歧视。
英汉词典释义
n.
不受欢迎;不得人心
the great unpopularity of the policy with teachers该政策在教师之间的严重不受欢迎Her close relationship with the teacher increased her unpopularity among her schoolmates.她和那位老师的密切关系使她在同学中越发不受欢迎。
英英词典释义
Noun
1. the quality of lacking general approval or acceptance