Search Result for "natural number":
Wordnet 3.0

NOUN (1)

1. the number 1 and any other number obtained by adding 1 to it repeatedly; 



WordNet (r) 3.0 (2006):

natural number
    n 1: the number 1 and any other number obtained by adding 1 to
         it repeatedly


The Free On-line Dictionary of Computing (30 December 2018):

natural number

    An integer greater than or equal to zero.  A
   natural number is an isomorphism class of a finite set.

   (1995-03-25)