까마득히

Meaning

1. 1.

   remote; far — So far away from a place that it is hard to be seen or heard clearly.

2. 2.

   distant — In a state of one's memory being not clear because something happened a very long time ago.

3. 3.

   at a loss — In the state of being very frustrated because one does not know what to do.

4. 4.

   completely forgotten; utterly ignorant — In the state of knowing absolutely nothing; completely.