| He is most certainly not a vampire, which is a ridiculously preposterous claim. |
| Clearly, the notion of reading everything ever written is now entirely preposterous. |
| Perhaps this could be used when the increasingly preposterous plotlines begin to flag in a couple of series time. |
| Most preposterous is the concept of rapid introgression of Mojave toxin genes from Mojave rattlers into timber rattlers. |
| John found their boundedness and self-sufficiency funny, preposterous, relativistically destabilising. |
| To equate off-the-record briefings or informal contacts with bribery and corruption is preposterous. |
