to become diseased vs to become in Korean
병들다vs되다

병들다to become diseased
병들다 means to become sick or diseased. It is often used for animals, plants, or parts of the body, and sometimes for a person in a serious or lasting way. In Korean, you can use it when something is not healthy anymore and starts to weaken.
When to use to become diseased
되다to become
The word "되다" means "to become" or "to turn into." You use it when someone or something changes into a new state, time, job, or condition. It is very common in everyday Korean, like becoming a student, becoming evening, or becoming cheaper.
When to use to becomeHow they differ
to become diseased (병들다) and to become (되다) are nearby Korean vocabulary items learners often meet together. Use “to become diseased” when 병들다 means to become sick or diseased. It is often used for animals, plants, or parts of the body, and sometimes for a person in a serious… Use “to become” when The word "되다" means "to become" or "to turn into." You use it when someone or something changes into a new state, time, job, or condition…