► 名詞
病気 [びょうき] meaning: disease rank: 1
☆ 彼は大きな病気をした ⇨ He has had a major health problem
► 形容動詞
病気 [びょうき] [coll] meaning: crazy rank: 1
☆ お前病気だよ ⇨ You’re sick, crazy
病気 [びょうき] meaning: sick rank: 1
☆ 彼は病気の母親を抱えている ⇨ He’s caring for his sickly mother
More examples:
- この病気は感染してから発病するまでに数ヶ月かかる ⇨ It takes several months for a patient to show the symptoms after contracting the disease
 - 彼は病気で長いこと休んだため留年した ⇨ He took a long sick leave and had to stay in the same grade one more year
 - 彼女は病気が治って少しふっくらした ⇨ She recovered from illness and has gained some healthy weight
 - 循環器系の病気 ⇨ A circulatory system illness
 - 彼は病気療養中の社長を代行している ⇨ He is substituting the president while he is recovering from illness
 - 彼が病気だったので私が代わりをした ⇨ I subbed for him because he was sick
 - 彼女の病気はストレスから来ている ⇨ Her illness is originated from stress
 - 彼は重い病気に罹っている ⇨ He’s suffering from a serious illness
 - 突発的に起こる病気 ⇨ An illness that happens suddenly, without any warning
 - 病気を防ぐために手を洗う ⇨ Wash hands in order to prevent disease
 - 彼は病気で急激に痩せた ⇨ He has drastically lost weight with illness
 - 病気になって健康の有難さが身に染みた ⇨ I felt the blessing of health seep through my body, to my core, when I got sick. I’ve realized how important health is
 - 病気になってみて健康の有り難みを思い知った ⇨ The appreciation for health really sank in when I got sick
 - 遺伝性の病気 ⇨ Hereditary diseases
 - 彼は病気の後仕事に復帰した ⇨ He returned to his work after illness