1. Great in quantity or number, profuse, abundant; taking place on a large scale.
  2. Having an abundant supply.
  3. Full of thought, information, or matter; exuberant in words, expression, or style.

The above text is a snippet from Wiktionary: copious
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!