terrifyingly

In a terrifying manner.

Japanese Meaning

恐ろしく / 恐怖を与える様に

The abandoned house was terrifyingly silent as we stepped across the creaking floorboards.

私たちがきしむ床板を踏み越えたとき、その廃屋は恐ろしく静かだった。

Sense（1）

In a terrifying manner.

The special effects were terrifyingly realistic the first time I saw them.

more terrifyingly

（ comparative ）

most terrifyingly

（ superlative ）