A most intriguing concept and one which I must fully investigate.

Perhaps one reason is that the concepts of Darwinian medicine, however intriguing, can be hard to test rigorously.

Some new and intriguing concepts, of couse, but nothing that could be applied to time.

He had found the concept intriguing and baffling during the weeks since the operation.

Her admiration of wrinkles and crevices goes beyond the surface, however, to an intriguing concept.

"A most intriguing concept," he murmured, contemplating the full definition of partying hearty.

This was one of the intriguing alien concepts he was learning.

But the most intriguing concept gaining interest, though probably not quickly enough, is a World Cup of baseball.

And yet it was an intriguing concept.

"So while it's an intriguing concept, it's still in the very early stages."