preposterously
/prɪˈpɑstərəsli/
adverb
- In a way that is completely unreasonable, absurd, or contrary to common sense.
- The price of that tiny apartment was preposterously high.
- He preposterously claimed that he could run a marathon in under two hours without training.
- The movie's plot was preposterously complicated, with twists that made no sense.
Antonyms