adj.不流行的；不受欢迎的

Stagflation is a very unpopular buzz word in the business world. 滞胀是商界不受欢迎的时髦词语。

Unpopular as red has been in the past, at the moment it is a favorite hair style. 过去红色不受欢迎

It's an unpopular measure, but the situation necessitates it. 这是不得人心的办法，但形势需要这样做。

n.无人望；不受欢迎；失人心