absurd
adjective
1. inconsistent with reason or logic or common sense
- the absurd predicament of seeming to argue that virtue is highly desirable but intensely unpleasant
Similar word(s): illogical, unlogical
2. so unreasonable as to invite derision
- the absurd excuse that the dog ate his homework
Similar word(s): foolish, cockeyed, derisory, idiotic, laughable, ludicrous, nonsensical, preposterous, ridiculous