This is the 3365th most frequent Korean word.
높아졌다
"높아졌다" means "became higher" or "increased."
높아졌다 is used to indicate that the temperature has increased.
기온이 높아졌다.
The temperature went up.
높아졌다 is used metaphorically to describe the improvement or enhancement of the reputation.
우리 학교의 평판이 높아졌다.
The reputation of our school improved.
높아졌다 is used to signify an increase in the intensity or level of competition.