adjective
odder -est [also more ~; most ~] :strange or unusual :different from what is normal or expected
always used before a noun :happening in a way that is not planned or regular
always used before a noun :of different kinds or types
always used before a noun :not matched or paired with another thing or person
not able to be divided into two equal whole numbers
marked by an odd number
informal :a little more than a particular number - used in combination with a number
the odd man/one out
the person or thing that is different from the other members of a group