inexact
Concise Oxford English Dictionary © 2008 Oxford University Press:
inexact/ɪnɪɡˈzakt/
▶adjective not quite accurate.
– derivatives
inexactitude noun,
inexactly adverb,
inexactness noun.
inexactitude noun,
inexactly adverb,
inexactness noun.
'inexact' also found in these Oxford entries:

