Sometimes their eyes really sparked when he described his ideas of hell.

Synonymy is the phenomenon where different words describe the same idea.

There was no way to describe the idea that didn't sound dangerous, desperate, even insane.

This term describes the idea that individuals' self-esteem may depend on their performance.

In an interview with Digitalspy.co.uk Lisa described the idea behind the song.

An animation describing the idea behind the quark-nova can be found here.

The film describes Sharp's ideas, and their influence on popular uprisings around the world.

Throughout the 20th century, before the concept of international development became a common word, four aspects were used to describe the idea:

One newspaper analyst described the idea as "exciting and ambitious, but tough."

The first term describes the idea of decreasing probability with increasing distance.