This is the 17806th most frequent Korean word.
소홀히
Negligently; carelessly.
소홀히 is used to mean 'neglecting' one's promise and failing to give due attention.
나는 친구와의 약속을 소홀히 하여 실망을 주었다.
I neglected my promise with a friend and caused disappointment.
소홀히 is used to highlight the importance of prioritizing and mindfully attending to responsibilities such as studying.
공부를 소홀히 하면 좋은 성적을 받을 수 없다.
If you neglect your studies, you cannot achieve good results.
소홀히 is applied here to indicate lack of care or attention toward one's health and the consequential outcomes.