fives
n. plural-only C2 Proficiency US //ˈfaɪvz// UK //fˈaɪvz// fives Archaic Slang
n. a slang term for five-pound notes or five-dollar bills. You use this when talking casually about small amounts of cash.
n. plural slang term for banknotes with a denomination of five, such as five-pound or five-dollar bills.
He paid the bill with two fives.
The shopkeeper asked if I had any fives because he was running low on small change in the till.
While digital payments are now the norm, he still prefers to keep a few fives in his wallet for tipping or small cash-only transactions at the local market.
Usage
Plural form used to refer to multiple banknotes of that specific value.