Idealism is the beliefs and behaviour of someone who has ideals and who tries to base their behaviour on these ideals.
反义词
realism , pessimism , cynicism
双语例句
例： She never lost her respect for the idealism of the 1960s.
她对20世纪60年代的理想主义一直心怀崇敬。
例： This experience has tempered their idealism.
这一经历冲淡了他们的理想主义。