新しん展てん開かいMeanings1nounnew developmentRefers to a fresh turn of events, a new phase, or a novel unfolding in a situation, story, or plan.交こう渉しょうに新しん展てん開かいがあった。There was a new development in the negotiations.物もの語がたりは新しん展てん開かいを迎むかえる。The story enters a new phase.