← 単語を見るに戻るspontaneous/spɒnˈteɪniəs/adjective#9,614訳語自発的なじはつてきな英語の定義Performed without planning; resulting from a sudden impulse.例文The crowd broke into spontaneous applause.似ている単語spontaneouslyspontaneityinstantaneoussimultaneoussubcutaneouscutaneous← royaltygtk →