Origin: Latin suffix -ate
Inaccurate has 2 different meanings across 1 category:
Mistaken or incorrect; not accurate.
"The report contained several inaccurate figures that misled the investors."
In plain English: Inaccurate means something is not correct or does not match what really happened.
"The map was inaccurate because several streets had been removed during construction."
The word inaccurate comes from combining the prefix in- with accurate to mean not correct or precise. It entered English as a straightforward negation of its opposite, following the common pattern for forming words that describe errors or deviations.