/ˌsu:pərɪmˈpəʊz ||; ˌsupərɪmˈpoz/verb [T] superimpose sth (on sth) to put sth on top of sth else so that what is underneath can still be seen （在某物上）迭置另一物: The old street plan was superimposed on a map of the modern city. 那张旧的街道图迭置在一张现代市区图之上。