To be sure, dieters have long been seduced by implausible claims.

And surely he should have been a bit sceptical about the bizarre implausible claim about stories reporting back.

The marketing of nostrums under implausible claims has a long history.

Alexander had indeed, been injured during the course of this siege, so it was not a totally implausible claim to make.

This is a blatantly implausible claim, of course: why would I look a word up in the dictionary to see how I use it?

This implausible claim is true.

As for the claim about DVDs being a better business than narcotics, the report has one word for this claim: "implausible."

The attribution to Ovid was reinforced by an implausible claim that the poem had been found in his tomb.

Here is an example, picked at random, of this somewhat implausible claim:

But they lament a system in which traders and buyers all too readily accept implausible claims about treasures that seem to appear out of nowhere.