erroneous

adjective
UK /ɪˈrəʊ.ni.əs/
US /ɪˈroʊ.ni.əs/

Wrong or not correct.

The map had an erroneous label, so we got lost.


OTHER MEANINGS

2. Based on a mistaken belief or faulty reasoning.

His erroneous assumption led to a bad decision.

3. Containing errors or mistakes, as in a text or calculation.

The report was full of erroneous data.

4. Deviating from what is true or accepted as correct.

The scientist disproved the erroneous theory.