However, viewed as a metaphor, the concept remains of value.

The concept remains at the core of the company's entire product line.

But there remained from the 19th century the concept of a universal exhibition, or world's fair.

While both concepts remain in wide use, consumer advocates are critical of credit life.

The concept of the Heaven as a force remained in popular expressions.

Granted, they're talking about mobile gaming, but the concept remains.

The concepts he developed for the mass production of commercial and military ships remain in use today.

The concepts remain "works in progress," and understanding those terms develops through the analysis of a text.

Meanwhile, the basic concept has remained, and it's nice to see your design live on.

While there are many different types of batteries, the basic concept by which they function remains the same.