This is the 7251st most frequent Japanese word.
不穏
Unrest; disturbance; disquiet; ominous.
The word is used as an adjective to describe the behavior as unsettling or disturbing.
彼の不穏な態度が問題を引き起こしました。
His unsettling attitude caused problems.
The word is used to depict the atmosphere as tense or uncalm.
不穏な空気がその場を支配していた。
A tense atmosphere ruled the scene.
The word is applied to describe the situation as unstable or troubling.