fallible
adjective uk/ˈfæl.ə.bəl/ us/ˈfæl.ə.bəl/
会犯错误的；容易出错的
able or likely to make mistakes
We place our trust in doctors, but they are fallible like everyone else. 我们信任医生，但即使是他们也会犯错。
（物品或系统）易出毛病的，不可靠的
A fallible object or system is likely not to work in a satisfactory way.
This method is more fallible than most because it depends on careful and accurate timing. 这种方法比大多数方法更容易出错，因为它需要仔细精确的计时。
Opposite: infallible