insidiously

🇺🇸 /ɪnˈsɪdiəsli/ 🇬🇧 /ɪnˈsɪdiəsli/
頻度
難易度
タグ RARE
adverb
R

in a sneaky way that causes harm without being noticed

Insidiously, the disease spread throughout the community, causing many people to fall ill.

その病気が巧妙にコミュニティ全体に広がり、多くの人々を病気にかけてしまった。

translation

adv. 隠密に