[Ask Hyojin] What does "아깝다" mean?

Do you know what 아깝다 means?아깝다 can be translated in many different ways depending on the situation examples of situation in which this word can be used1) 돈이 아깝다 = it's not worth the money. i wasted the money. money down the drain2) 시간이 아깝다 = it's not worth the time. I wasted the time3) 아깝게 졌을 때 = so close. close call, almost got it 4) 연인을 보고 "여자가 아깝네." - she can do better. she's (way) out of his league