* Ancient (adjective) - meaning very old, from a long time ago.
* More ancient (comparative) - used to compare the age of two things.
* Most ancient (superlative) - used to compare the age of three or more things.
Example:
* "The Egyptian pyramids are ancient structures."
* "The Roman Colosseum is more ancient than the Eiffel Tower."
* "The Great Wall of China is the most ancient of the Seven Wonders of the World."