The term IN ERROR is used to describe a situation in which something has been done incorrectly or wrongly. The crossword solutions WRONG (5 letters), GUILTY (6 letters), OFF (3 letters), ASTRAY (6 letters), FALSELY (7 letters), OFFBASE (7 letters), and MISTAKEN (8 letters) all refer to this concept of being in error. WRONG and GUILTY are both used to describe someone who has committed an offense, while OFF, ASTRAY, FALSELY, OFFBASE, and MISTAKEN all refer to something that is incorrect or inaccurate.