This is the 16173rd most frequent Korean word.
불안해진다
"불안해진다" means "to become anxious."
In this sentence, "불안해진다" is used to describe a feeling of anxiety or unease about an upcoming event.
내일 중요한 시험이 있어서 불안해진다.
I'm feeling anxious because there is an important test tomorrow.
Here, "불안해진다" describes the effect caused by someone else's actions on others' emotions, embodying a transfer of feelings.
그의 행동은 주변 사람들을 점점 더 불안해지게 만든다.
His behavior is increasingly making those around him more anxious.
In this sentence, "불안해진다" refers to a specific reaction to hearing news, indicating the occurrence of unease prompted by external information.