alarming

US /əˈlɑːr.mɪŋ/
UK /əˈlɑːr.mɪŋ/
"alarming" picture
1.

alarmant, inquiétant

causing a feeling of fear or anxiety; worrying

:
The rapid spread of the disease is truly alarming.
La propagation rapide de la maladie est vraiment alarmante.
There was an alarming silence after the explosion.
Il y eut un silence alarmant après l'explosion.