Quite a few things have changed since the 1940s, when the concept originated.

The concept, she said, originated in a conversation at his home.

The concept actually originated at the dawn of the automobile.

The concept originated in 1999 and put in action 2002.

The concept for such stores originated largely out of necessity.

It is difficult to know when the concept originated.

These concepts originate from the activities depicted in the left side of the diagram.

The concept of holidays has most often originated as religious observances.

The network's concept has originated out of several extreme sports programming concepts.

The concept of winglets originated in the late 19th century, but the idea remained on the drawing board.