unfounded的音标：unfounded的英式发音音标为：[ʌn'faʊndɪd]unfounded的美式发音音标为：[ʌn'faʊndɪd]...

There were unfounded rumours of alcohol abuse.一些毫无根据的酗酒谣言在流传。Her trust in him was unfounded.她对他的信任毫无道理。We hold that their proposal is unfounded.我们认为他们的建议是无事实根据的....

adj.无事实根据的，无基础的，未建立的，未确定的...

There are still some unfounded fears floating around out there about cancer being contagious.社会上还是有一些毫无根据的关于癌症会传染的恐惧。Your report last week was unfair. It was based upon wholly unfounded and totally unjustified allegation...