Meanings of seem preposterously in English

It makes sense to tap into Federer's expertise because, as in most things, the 33-year-old appears to make this juggling act seem preposterously easy.

To a 1970s teenager, the language seemed preposterously unfashionable and irrelevant.

To Truesdale the girl's tone seemed preposterously confidential.

To him the dinner seemed preposterously unending.

But her limbs were trembling again, and her eyes seemed preposterously large as they stared up at him from the white face.

Yet even the Puritans came to battle in attire which would have seemed preposterously gaudy to the plain men of our own Revolution.