Simple Definition of fiver

from our Learner's Dictionary

fiver

noun

ˈfaɪvɚ How to pronounce fiver (audio)
plural fivers
British, informal : a five-pound note

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“Fiver.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/fiver. Accessed 20 Jun. 2026.

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