in·dis·crim·i·na·tion /ˈɪndɪsˌkrɪmɪˈneɪʃən/ n. 1. 不加区别；无选择；混淆 They showed habitual indiscrimination in the choice of their friends. 他们在择友方面向来良莠不分。 2. 不加区别的事例(或行动) 3. 任意；任性 The various parts of the book are marked by indiscrimination. 这本书的各个章节明显地带有胡乱拼凑的痕迹。