"Stan has an ineffable quality that makes him able to smooth over the rough edges and help make a cohesive group of 200-and-some hotheads."

It must have been something else - some ineffable quality.

Pearl productions have the ineffable quality of real theater on a shoestring.

I don't know really, but there's an ineffable quality that makes people like them.

The goal of most of this advertising is to generate that ineffable quality known as cool.

That ineffable quality was a sign of Barthelme's originality.

What about character, temperament and sensibility - the ineffable qualities that capture a lover's imagination?

Hyperbole aside, the comparison makes more than a little sense, for there was an ineffable quality to her artistry.

What's missing is that ineffable quality possessed by compelling men everywhere, the charm of command.

And they still all had that ineffable shared quality in common, which I finally realized was fearlessness.