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Unfinned

The adjective 'unfinned' describes something that lacks fins, the typically thin, membranous appendages used by aquatic animals for propulsion, steering, and balance. This term is most often applied to fish and other marine life, but can technically describe anything that would be expected to have fins but does not, either naturally or through alteration. It highlights a deviation from the standard anatomy of a given species or designed functionality. Its absence may relate to genetic mutations, developmental abnormalities, or human intervention, impacting the mobility and hydrodynamics of the subject.

Unfinned meaning with examples

  • Scientists studying a rare breed of catfish observed that several specimens were born unfinned. This genetic anomaly significantly impaired their ability to navigate strong currents and compete for food within the riverbed's ecosystem. The team launched investigations into the genetic makeup. This could uncover how this could be passed from parent to offspring.
  • During a harsh storm, an unfinned penguin chick was separated from its colony. Unable to effectively swim or steer, it was swept further out to sea, highlighting the critical role fins play in survival for these flightless birds. The penguin would not be able to catch prey if it had not been found in a safe location, such as a zoo.
  • The artist's sculpture, a depiction of a fantastical sea serpent, intentionally featured an unfinned design to create a more streamlined, otherworldly appearance. This deviation from traditional marine life forms added a layer of mystery to the artistic vision. Its streamlined design led viewers to ponder what they could do with this work of art.
  • The regulatory restrictions imposed upon the genetically altered fish prevented its commercialization as the unfinned feature made the fish extremely vulnerable. The potential impact on wild populations, should these fish escape or breed, raised significant ecological concerns, because they could not steer away from predators or food sources.

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