Mistake

1. To err in knowledge, perception, opinion, or judgment; to commit an unintentional error.
2. To substitute in thought or perception; as, to mistake one person for another.
3. To make or form amiss; to spoil in making.
4. To take or choose wrongly.
5. Misconception, error, which when non-negligent may be ground for rescinding a contract, or for refusing to perform it.
6. To take in a wrong sense; to misunderstand misapprehend, or misconceive; as, to mistake a remark; to mistake one's meaning.
7. An apprehending wrongly; a misconception; a misunderstanding; a fault in opinion or judgment; an unintentional error of conduct.
8. To have a wrong idea of in respect of character, qualities, etc.; to misjudge.