This is the 9666th most frequent Korean word.
계획조차
"Even a plan" or "not even a plan".
Here, '계획조차' emphasizes that not even the plan, often regarded as the initial step, has been started.
나는 계획조차 시작하지 않았다.
I haven't even started the plan.
In this context, '계획조차' focuses on the absence of a plan related to going on a trip, highlighting it as something so fundamental that its absence is noteworthy.
그는 여행 갈 계획조차 가지고 있지 않다.
He doesn't even have plans to go on a trip.
Here, '계획조차' is used to emphasize that cleaning the room was not under consideration, not even at the level of making a plan.