- able to be counted.
- (of a set) having a finite number of elements.
- (of a set) having elements that form a one-to-one correspondence with the natural numbers; denumerable; enumerable.
Origin of countable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- capable of being counted
- maths logic able to be counted using the natural numbers; finite or denumerable
- linguistics denoting a count noun