To be thorough or attentive; to have care or attention fully applied so that nothing is overlooked.
そのホテルはサービスが行き届いていて、とても快適だった。
The hotel was very comfortable because the service was thorough.
先生の気配りが行き届いているおかげで、クラスは落ち着いている。
Thanks to the teacher's attentive care, the class is calm.
今回の説明は行き届かなかった点があり、質問が多かった。
The explanation this time had some gaps and there were many questions.