wor‧ry‧ing S3 / wʌri-ɪŋ $ wɜ- / 形容词
something that is worrying makes you feel anxious or worried :
The situation is extremely worrying.
This is a worrying development for small businesses.
It’s been a worrying few weeks for us all.
— worryingly 副词 :
Levels of some pollutants are worryingly high.