The idea was so preposterous it was unlikely to have been invented.
It was preposterous of them to think that I would pay their bill without questioning the added charges.
The theory that Stonehenge was constructed by alien life-forms is utterly preposterous.
It is preposterous to pay a thousand dollars for a five dollar meal.
The forms for the adjective are:preposterousmore preposterousmost preposterous
I am not writing a sentence using that word.
Laughable = Pathetic, Pitiful, Absurd, Preposterous, Ludicrous, Mediocre, Rdiculous
Preposterous means absurd, incongruous, out of the question, highly unlikely, amazing, incredible, dubious, or simply ridiculous.
Preposterous.
ridiculous
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal
This is a sentence using the word aviator.