Quick definitions from WordNet (odd)
▸ adjective: of the remaining member of a pair, of socks e.g.
▸ adjective: not easily explained ("It is odd that his name is never mentioned")
▸ adjective: not divisible by two
▸ adjective: an indefinite quantity more than that specified ("Invited 30-odd guests")
▸ adjective: beyond or deviating from the usual or expected ("Had an odd name")
▸ adjective: not used up ("Some odd dollars left")
▸ Also see odd
▸ adjective: of the remaining member of a pair, of socks e.g.
▸ adjective: not easily explained ("It is odd that his name is never mentioned")
▸ adjective: not divisible by two
▸ adjective: an indefinite quantity more than that specified ("Invited 30-odd guests")
▸ adjective: beyond or deviating from the usual or expected ("Had an odd name")
▸ adjective: not used up ("Some odd dollars left")
▸ Also see odd