Dictionary / Vocabulary / 幾日
いくにち · also いくか
(for) how many days; what day (of the month)
common word Also written いく日
いく日もいく日も、彼女は彼のセーターを編むのに費やした。
Many a day did she spend knitting a sweater for him.
あ！また忘れてた！図書館に本を返しにいく日だった！
Ah! I forgot again! I was supposed to go to the library to return a book today!