1、adj.不说话的; 沉默的; 很少说话的; 不爱说话的; 少言寡语的; 无声的; 安静的; 不喧闹的;

2、n.无声电影;

3、[例句]When she appeared in court she exercised her right to remain silent.她出庭时行使了自己保持沉默的权利。

4、[其他] 复数：silents