This is the 13135th most frequent Korean word.
되었어도
"Even if it became" or "Even if it was."
Here, "되었어도" is used to express the condition 'even though something happened', emphasizing the occurrence of '비가 오게 되었어도' (it rained).
비가 오게 되었어도 우리는 야외 계획을 변경하지 않았어요.
Even though it rained, we did not change our outdoor plans.
In this sentence, "되었어도" denotes the completed state of preparation ('준비가 완벽히 되었어도') while expressing a contrasting result.
시험 준비가 완벽히 되었어도 긴장을 풀 수 없었어요.
Even though I prepared perfectly for the exam, I could not calm my nerves.
Here, "되었어도" indicates the delay in preparation ('음식이 늦게 되었어도'), showing an adverse situation yet accommodating action.