극진해요 · 극진했어요 · 극진한 (+noun)
utmost, devoted, wholehearted (care, hospitality)
Example
그 집에서 손님들을 정말 극진하게 대접했어요.
That family treated their guests with the utmost hospitality.
Word parts
극 extreme+진 exhaust
Literally 'going to the extreme, using everything up': giving all you have.
Related words