"If there's no game, isn't winning a pretty meaningless concept?"

Despite the American obsession with race, growing numbers of experts believe that it is a meaningless concept, at least as far as medicine goes.

Space was currently a meaningless concept, but the other bodiless soul crowded around her.

A meaningless concept, now she thought of it.

Every new regulation thus made the concept of "%dose" more meaningless.

That does not mean it is useless or a meaningless concept.

The "month" was a meaningless concept when you had three moons.

The billion is actually not money at all, but a theoretical concept meaningless except to governments and huge corporations.

It highlights the fact that the rule of law is nothing but a meaningless concept in Venezuela.

Distance and time were fairly meaningless concepts to them.