fin

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It's barely a Dolphin anymore; the fin is all that saves it at this point.

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Definitions (42)

Toggle American Heritage definitions American Heritage Dictionary (12)

  1. noun 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.
  2. noun Something resembling a fin in shape or function, as:
  3. noun A fixed or movable airfoil used to stabilize an aircraft, missile, or projectile in flight.

Toggle Century definitions Century Dictionary (18)

Toggle GNU Webster definitions GNU Webster's 1913 (3)

Toggle WordNet definitions WordNet (9)

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Examples (50)

  • When the two boys manage to scare the bejesus out of the entire swimming community with their plastic fin, there is NO shark music underneath the scene; it's a subtle invitation to the audience to figure out the shark is a fake. —  murderati
  • I think the general treatment will center around the fact that Bruce's fin was always a bit on the short side, so he had to go around messing with Brody, Quint, Hooper, et al. Deaf - Pretty sure Che was eligible. —  Hollywood Elsewhere
  • A dolphin's fluke and a fish's tail fin are analogous structures. —  Recently Uploaded Slideshows
  • DSA is also contributing the ribs and spars for the tail fin, and centre wing box structural components. —  Engineering News | Home
  • Tiktaalik's fin, and on the right we see the true limb of a true tetrapod, —  Evolution News & Views
 

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This word has been looked up 80 times.

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Etymologies (4)

Toggle American Heritage etymologies American Heritage Dictionary (2)

  1. Middle English, from Old English finn.
  2. Yiddish finf, five, from Old High German funf, finf; see penkwe in Indo-European roots.

Toggle Century etymologies Century Dictionary (2)

  1. from Middle English finne, fynne, from Anglo-Saxon finn = Middle Dutch vinne, Dutch vin = Low German finne (later G. finne) = Old Swedish fina, Swedish finne, fena = Danish finne, fin, = Latin pinna, fin. L. pinna, a fin, is rare; it is usually regarded as identical with pinna or penna (orig. different words, but used indiscriminately), a feather, wing, a feather on an arrow, an arrow, Late Latin penna, a pen, etc. The form penna was in Old Latin pesna, petna, the same, though with different suffix, as English feather, q. v. See pen and pin.
  2. from fin, n.
 

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/fɪn/
by American Heritage

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