This is the 16200th most frequent Korean word.
붉어진
"붉어진" means "reddened" or "turned red."
붉어진 is used to describe the sky turning red due to the evening light.
하늘은 붉어진 저녁 햇빛 아래서 아름다워 보였다.
The sky looked beautiful under the reddened evening sunlight.
붉어진 describes the face becoming red due to embarrassment.
그녀의 얼굴은 부끄러움에 붉어진 채로 고개를 숙였다.
Her face, reddened from embarrassment, lowered her head.
붉어진 is used here to describe the change in color of leaves during autumn.