What does it mean to 'impugn' someone's character?

To 'impugn' someone's character means to attack that character as false or wrong. This term is often used in contexts where a person challenges the integrity or honesty of another, suggesting that there are reasons to doubt or belittle their moral standing. By ‘impugning’ someone’s character, one is making a strong statement that calls into question their principles or reputation, often in a confrontational manner. This understanding is vital as it conveys the severity of the action, which contrasts significantly with the other options that suggest positive or neutral actions regarding someone's character, such as praising, ignoring, or elevating their status.