fin
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
a five-pound (£5) note; the sum of five pounds.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Sense 2
Meaning · English
A five-dollar bill; the sum of five dollars.
Register: dated, slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “fin” mean?
a five-pound (£5) note; the sum of five pounds.
Is “fin” formal or informal?
fin is generally slang.