The definition of a fin is a wing-like limb attached to many animals living in water, used for swimming and balance.(noun)
Fin is a French term meaning the end or finish.(noun)
An example of fin is the end of a French movie.
See fin in Webster's New World College Dictionary
Origin: ME < OE finn, akin to Du vin, Ger finne < IE *(s)pina-, point < base *(s)p(h)ei-, pointed stick > spit, spike
Origin: shortened < W Yiddish finef, five (cf. E Yiddish finf) < MHG vinf < OHG fimf, five
See fin in American Heritage Dictionary 4
Origin: Middle English
Origin: , from Old English finn.
fins of a typical bony fish
Origin: Yiddish finf, five
Origin: , from Old High German funf, finf; see penkwe in Indo-European roots.
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