n. A banknote with a value of five units of currency.n. By extension: the value in money that this represents.n. A clenched fist.n. A mathematical puzzle played on a 5x5 grid.n. A Zaydi Shiite Muslim, who disagrees with the majority of Shiites on the identity of the Fifth Imam.n. A person who gives five percent of their income or five hours a week of their time to charity (a reduction of ten percent tithing).