frightening
fright|en|ing /fr'aɪtənɪŋ/
[ADJ]
If something is frightening, it makes you feel afraid, anxious, or nervous.
It was a very frightening experience and they were very courageous...
The number of youngsters involved in crime is frightening.
= alarming
● frighteningly [ADV] usu ADV adj
The country is frighteningly close to possessing nuclear weapons.
[ADJ]
If something is frightening, it makes you feel afraid, anxious, or nervous.
It was a very frightening experience and they were very courageous...
The number of youngsters involved in crime is frightening.
= alarming
● frighteningly [ADV] usu ADV adj
The country is frighteningly close to possessing nuclear weapons.