1. able to be counted or listed one by one
2. capable of being put into one-to-one correspondence with the positive integers
Usage: mathematics

Examples

• The items in the collection are enumerable and can be counted systematically.
• All finite sets are enumerable by definition.
• The set of rational numbers is enumerable despite being infinite.
• Computer scientists work with enumerable data types in programming.
• The mathematician proved that the set was enumerable using a clever mapping technique.
• Unlike real numbers, integers form an enumerable set.
• The library's books are enumerable and cataloged in the database.