From WordNet (r) 3.0 (2006):
odd
adj 1: not divisible by two [syn: odd, uneven] [ant: even]
2: not easily explained; "it is odd that his name is never
mentioned"
3: an indefinite quantity more than that specified; "invited
30-odd guests"
4: 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" [syn:
curious, funny, odd, peculiar, queer, rum,
rummy, singular]
5: of the remaining member of a pair, of socks e.g. [syn: odd,
unmatched, unmated, unpaired]
6: 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" [syn: leftover, left over(p), left(p),
odd, remaining, unexpended]