She preposterously insisted that the tiny notice justified canceling the entire project.

It would be preposterous to cancel the meeting after everyone has already traveled for hours.

The committee laughed at the preposterousness of the proposal, which ignored both the budget constraints and common sense.

The philosopher accused the reformers of preposterating the natural order with their reckless experiments.

Whenever the committee tries to rush a complex decision, she preposterates the process and turns sensible discussion into chaos.

Out of spite, he preposterated their careful research, ridiculing every conclusion as absurd.

He decided to preposterate the hourglass, hoping the sand would run backward.