- 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
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012