that makes you worry a worrying development It must be worrying for you not to know where he is. It is particularly worrying that nobody seems to be in charge. It's been a worrying time for us all. The most worrying thing is that she won't let us help.
NAmE//ˈwɜriɪŋli//
adverb worryingly high levels of radiation Worryingly, the plan contains few details on how spending will be cut.See worrying in the Oxford Advanced Learner's DictionaryCheck pronunciation: worrying