Definition of "fiver"
- noun
A banknote with a value of five units of currency.
By extension: the value in money that this represents.
A clenched fist.
A mathematical puzzle played on a 5x5 grid.
A Zaydi Shiite Muslim, who disagrees with the majority of Shiites on the identity of the Fifth Imam.
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).
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