しゅくだい宿題shukudai
1.

A task assigned by a teacher for students to complete at home, intended to reinforce or supplement learning, as well as to prepare for upcoming lessons or assessments.

2.

A problem or issue that remains unresolved or undecided, often postponed for future consideration.

3.

A specific set of activities or assignments designed to enhance a student's understanding and mastery of academic subjects, typically requiring independent study outside of the classroom.

Example:

今日は宿題が無い。