in·te·
ger
n. Mathematics
1. A member of the set of positive whole numbers 1, 2, 3,... , negative whole numbers
-1,
-2,
-3,... , and zero {0}.
2. A complete unit or entity.
(Basically just whole numbers, not 1.5 or 1½.)
-9,
-8,
-7,-6,-5,-4,-3,-2,-1, 0, 1, 2, 3, 4, 5, 6 , 7, 8, 9 , 10 are all integers!