Copious is an adjective that is used to describe that which is very large in amount or numbers. Abundant, plentiful.
- He possessed a ‘copious’ garments. At the least, one for every possible occasion.
- She took ‘copious’ food with her to the homeless shelter to be able to provide for as many people as she could within her means.
- The world contains ‘copious’ information and also specialised knowledge. One simply has to go searching and they will find.