- 难以置信 nányǐzhìxìn incrediblehard to believe; incredible
- 置信限 zhìxìnxiàn confidence limitconfidence limit (math.)
- 置信系数 zhìxìnxìshù confidence coefficientconfidence coefficient (math.)
- 置信水平 zhìxìnshuǐpíng confidence levelconfidence level (statistics)
- 置信区间 zhìxìnqūjiān confidence interval(statistics) confidence interval
- 不可置信 bùkězhìxìn unbelievableunbelievable; incredible