eternal

1 - Plato believed in forms or ideas that were eternal, capable of precise definition and independent of perception.

2 - People throughout the world spend billions of dollars a year on products that they hope will give them the appearance of eternal youth.

3 - In ancient Egypt, onions were considered an object of worship, and symbolized eternal life.

4 - Archaeologists carefully unearth two skeletons found in an eternal embrace.

5 - Fifteen years is an eternity in international affairs, just as it is in science and technology in the current world.