over·tureBrE/ˈəʊvətʃʊə(r)/, /ˈəʊvətjʊə(r)/NAmE/ˈoʊvərtʃər/, /ˈoʊvərtʃʊr/nounapieceofmusicwrittenasanintroductiontoanopera or a ballet（歌剧或芭蕾舞的）序曲，前奏曲◆Prokofiev'sovertureto'RomeoandJuliet'普罗科菲耶夫《罗密欧与朱丽叶序曲》[usually pl.]~ (tosb)asuggestionoranactionbywhichsbtriestomakefriends, startabusinessrelationship, havediscussions, etc. withsbelse友好姿态；建议◆Hebeganmakingoverturestoanumberofmerchantbanks. 他开始主动同一些投资银行接触。