IPA: /ɪnˈækjʊrət/
KK: /ɪnˈækjərɪt/
Mistaken or incorrect; not correct in detail or measurement.
The report was inaccurate, leading to misunderstandings.
Inaccurate → It is formed from "in-" (meaning not) and "accuratus" (from Latin, meaning careful or precise). The word "inaccurate" means not careful or precise, indicating a lack of accuracy.
Think of 'not' ('in-') being combined with 'careful' or 'precise' ('accuratus') to remember that 'inaccurate' means something that is not accurate.