半はん整せい数すうはんせいすうMeanings1nounhalf-integerMathematical term for a number of the form n + 1/2 where n is an integer. Used in number theory and physics.半はん整せい数すうは、整せい数すうと整せい数すうのちょうど中ちゅう間かんにある数すうです。A half-integer is a number exactly halfway between two integers.
