病気

びょうき · also ビョーキ、やまいけ

illness (usu. excluding minor ailments, e.g. common cold); disease; sickness; bad habit

JLPT N5 common word Also written 病氣

Meaning

n
illness (usu. excluding minor ailments, e.g. common cold); disease; sickness
n
bad habit; bad behaviour; weakness; failing
adj-no
crazy; insane; disturbed; sick in the head
n archaic
feeling ill; sensation of illness; signs of illness

Example sentences

飼鳥の医学―病気の診断とその治療。

Avian medicine - diagnosis and treatment of illnesses.
子宮内膜炎は、細菌が子宮内に入り、内膜に炎症を起す病気である。

Endometritis is a disease where bacteria enter the uterus and cause inflammation of the inner membrane.
初めは病気だと思った。

At first, I thought they were sick.