1. marked incorrectly or inaccurately

1. past tense and past participle of mismark; to mark incorrectly or inaccurately

Examples

• The test papers were mismarked by the substitute teacher.
• Several items in the store were mismarked with wrong prices.
• The teacher mismarked three answers on my exam.
• The mismarked merchandise caused confusion at checkout.
• He mismarked the boundaries on the survey map.
• The mismarked packages were sent to the wrong addresses.