The accuracy of information or measurements is their quality of being true or correct, even in small details.
exactness , precision , correctness
inaccuracy , vagueness
Every care has been taken to ensure the accuracy of all information given in this leaflet.
已经采取了一切措施来保证这张传单上所有信息的准确。
If someone or something performs a task, for example, hitting a target, with accuracy, they do it in an exact way without making a mistake.
weapons that could fire with accuracy at targets 3,000 yards away.
那些可以准确无误地射中3000码以外的目标的武器。