All but one prime number (3)
I believe the answer is:
odd
(Other definitions for odd that I've seen before include "Rum" , "Eccentric or unpaired" , "Extraordinary" , "Freakish" , "like half the numbers?" .)
I believe the answer is:
odd
(Other definitions for odd that I've seen before include "Rum" , "Eccentric or unpaired" , "Extraordinary" , "Freakish" , "like half the numbers?" .)