The adj odd has 6 senses (first 4 from tagged texts)
1. (7) odd -- (not divisible by two)
2. (6) odd -- (not easily explained; "it is odd that his name is never mentioned")
3. (3) odd -- (an indefinite quantity more than that specified; "invited 30-odd guests")
4. (1) curious, funny, odd, peculiar, queer, rum, rummy, singular -- (beyond or deviating from the usual or expected; "a curious hybrid accent"; "her speech has a funny twang"; "they have some funny ideas about war"; "had an odd name"; "the peculiar aromatic odor of cloves"; "something definitely queer about this town"; "what a rum fellow"; "singular behavior")
5. odd, unmatched, unmated, unpaired -- (of the remaining member of a pair, of socks e.g.)
6. leftover, left over, left, odd, remaining, unexpended -- (not used up; "leftover meatloaf"; "she had a little money left over so she went to a movie"; "some odd dollars left"; "saved the remaining sandwiches for supper"; "unexpended provisions")