Copious/ˈkəʊpiəs/ Definition 1 of 1Pro Tip 1/3Quantity Emphasis Use 'copious' to stress the large volume or quantity of something, more than usual. She had a copious collection of stamps. Pro Tip 2/3Not Just Physical 'Copious' can describe non-physical things, like thoughts, words, or information. His speech contained copious amounts of historical data. Pro Tip 3/3Often Positive 'Copious' generally has a positive connotation, suggesting abundance and prosperity. We were greeted with copious hospitality.