indefensible

1. (figurative) Not capable of being justified or excused.Examples: "Mr. Elliot's frank statement that "sloth and untidiness are indefensible" is a sign that the task will be tackled with vigour."; "The president evidently intends to follow his own misguided calculus. A decision to withdraw would be indefensible. It is important to understand why and to consider what we need to do next."; "Killing civilians is indefensible, whether done by Hamas or Israel [title]"Synonyms: inexcusable, unpardonable, untenablefiguratively