There wasn't much different between this one and the one I'd built and burned down, except some almost indefinable things that told me the builders had been better at it than I had been.

Something happened to his face and behind his face, the indefinable thing that happens in that always baffling and inscrutable moment, the smoothing out, the going back over the years to the age of innocence.

His gaze locked with hers, her father's gaze, looking out at her from eyes as familiar as her own, and Kitty felt some indefinable thing click into place inside her.

"There's an indefinable thing about real places," he said.

In the end, however, there must be that indefinable thing called chemistry.

Nothing but your skills, your experience, and the indefinable things that make you you, was Geordi said.

That has something to do with the indefinable thing called talent.

That indefinable but highly important thing, the atmosphere of the book, is alight with intelligence; not a speck of humbug, not an atom of falsity is allowed to settle.

"His playing had that indefinable thing known as command," Schonberg added, " and he was well on his way to being one of the century's important pianists."

They both relaxed a little - it was an indefinable thing, but it was there, and it helped Sam do the same.