Shirabe

倦怠けんたい

Common Noun Irregular Intransitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb suruintransitive verb weariness;fatigue;languor;boredom;tedium;ennui
オルダス・ハックスリーが人間のもっとも危険な条件だと考えたのは倦怠であった。
It was boredom that Aldous Huxley considered one of the most dangerous human conditions.