The term "float" has several meanings depending on its context.
1) In mathematics, a float is a data type that represents real numbers with decimal points. It can be used to store and perform calculations involving fractions or decimals.
2) In finance, a float refers to the amount of money available in an account that can be invested or borrowed by an individual or institution.
3) In sports, particularly swimming, "float" is the act of maintaining body position while being buoyant in water. It involves relaxation and control of breathing to minimize movement in the water.