procrastination
🇺🇸
/prəˌkræstɪˈneɪʃn/
🇬🇧
/prəˌkræstɪˈneɪʃn/
putting off doing something that you should be doing
Due to procrastination, the student failed to submit the assignment on time.
遅延のために、学生は課題を時間内に提出できなかった。