SynonymDefinitionAntonym.com - English Synonym Dictionary

A wrong action attributable to bad judgment or ignorance or inattention

(baseball) a failure of a defensive player to make an out when normal play would have sufficed

Inadvertent incorrectness

Departure from what is ethically acceptable

A misconception resulting from incorrect information

Part of a statement that is not correct

(computer science) the occurrence of an incorrect result produced by a computer