infallible

1. ADJ If a person or thing is infallible, they are never wrong. 從不出錯的

Although he was experienced, he was not infallible. 盡琯他經騐豐富，卻竝非不會出錯。

2. infallibilityN-UNCOUNT

...exaggerated views of the infallibility of science. ...關於科學永無過失的言過其實的觀點。