A re-examination or review of a decision, plan, or proposal; reconsidering something already decided, often to revise or improve it.
予算案については、委員会で再検討することになった。
It was decided that the budget proposal would be re-examined by the committee.
その方針は現状に合わないので、早急に再検討が必要だ。
That policy doesn't fit the current situation, so a prompt review is necessary.
スケジュールを再検討して、締め切りを延ばす提案が出た。
They reviewed the schedule again and proposed extending the deadline.