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Fin Definition

noun

A fixed or movable airfoil used to stabilize an aircraft, missile, or projectile in flight.
from The American Heritage Dictionary of the English Language, 4th Edition
A membranous appendage extending from the body of a fish or other aquatic animal, used for propelling, steering, or balancing the body in the water.
from The American Heritage Dictionary of the English Language, 4th Edition
A projecting vane used for cooling, as on a radiator or an engine cylinder.
from The American Heritage Dictionary of the English Language, 4th Edition
A thin, usually curved projection attached to the rear bottom of a surfboard for stability.
from The American Heritage Dictionary of the English Language, 4th Edition
See flipper.
from The American Heritage Dictionary of the English Language, 4th Edition

verb-intransitive

To emerge with the fins above water.
from The American Heritage Dictionary of the English Language, 4th Edition
To lash the water with the fins. Used of a dying whale.
from The American Heritage Dictionary of the English Language, 4th Edition
To swim, as a fish.
from The American Heritage Dictionary of the English Language, 4th Edition

verb-transitive

To equip with fins.
from The American Heritage Dictionary of the English Language, 4th Edition

verb

To equip with fins.
from Free Scrabble Dictionary
To show the fins above the water.
from Free Scrabble Dictionary
To move through water propelled by fins.
from Free Scrabble Dictionary
Swim under water by means of flippers:.
from Free Scrabble Dictionary

abbreviation

Finance; financial.
from Free Scrabble Dictionary
Finish.
from Free Scrabble Dictionary

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Top Words by points

Points

fin

6

2 letter words with FIN

Points

if

5

in

2

3 letter words with FIN

Points

fin

6

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