Meanings
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1
noun
a piece of paper or polymer currency issued in a fixed denomination by a bank or other authorized monetary authority
The cashier held the banknote up to the light to inspect its security strip.
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2
noun
historical: a bank's negotiable promise to pay a stated sum, often to the bearer in coin, that circulated as money
The early banknote promised to pay the bearer five pounds on demand.
Thesaurus
Etymology
A compound of bank + note. It first denoted a bank's written promise to pay a specified sum, usually redeemable in coin. Because these notes could pass from person to person, they developed into the standardized paper, and later polymer, currency now called banknotes.