This is the 8561st most frequent Korean word.
가능했던
"That was possible" or "was possible."
In this sentence, "가능했던" is used to describe something that was possible in the past, with a focus on the reason it became possible.
그 일이 가능했던 이유는 팀워크 때문입니다.
The reason it was possible was because of teamwork.
Here, "가능했던" indicates the past possibility of something, emphasizing the time frame in which it was possible.
어제까지는 그것이 가능했던 것 같아요.
It seems that it was possible until yesterday.
In this case, "가능했던" describes a project that was achievable due to specific conditions, highlighting the cause of its feasibility in a past context.