countable

[ koun-tuh-buh l ]
/ ˈkaʊn tə bəl /

adjective

able to be counted.
Mathematics.
  1. (of a set) having a finite number of elements.
  2. (of a set) having elements that form a one-to-one correspondence with the natural numbers; denumerable; enumerable.

Origin of countable

1400–50; late Middle English. See count1, -able

OTHER WORDS FROM countable

count·a·bil·i·ty, count·a·ble·ness, noun count·a·bly, adverb

British Dictionary definitions for countability

countable
/ (ˈkaʊntəbəl) /

adjective

capable of being counted
maths logic able to be counted using the natural numbers; finite or denumerable
linguistics denoting a count noun