The concept was first conceived in 1582, but suffered from slow public adoption.

The original concept was conceived in 1995 and continued to develop until its release to the public on February 3, 2004.

The concept of the music video was conceived by Clarkson.

The concept of the mascot was conceived in 1920, and officially adopted on January 15, 1925.

The concept for the station was originally conceived in October 1986.

The concept behind Tamrac's camera carrying systems was conceived in 1977.

The concept of a bay front park and municipal auditorium for Sarasota was first conceived in 1935.

The concept for the game was originally conceived in 1995.

The original concept for the studio was conceived by Harry Grossman.

The bypass itself was implemented in 2005, although the concept was conceived decades before.