n. 不正确, 不精密

[ noun ]
the quality of being inaccurate and having errors
<noun.attribute>

Inexactitude \In`ex*act"i*tude\, n.
1. Inexactness; uncertainty; as, geographical inexactitude.

2. Something inexact; an instance of an inexact statement,
measurement, etc.; as, in two minutes the senator has
produced a dozen inexactitudes.
[PJC]