Fin

usgb/fɪn/
noun

The thin part of a fish or some animals that helps them to move and balance in the water.

The fish uses its fins to swim.
Visual representation of "fin" - The thin part of a fish or some animals that helps them to move and balance in the water

Often appears as...

  • fish fin
  • dorsal fin
Definition 1 of 5
Visual representation of "fin"
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Animal Movement

Refers to the body part fish use for propulsion and steering in water.

Illustration for Animal Movement
Sharks have strong fins for quick swimming.
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Not Human Limbs

Understand that 'fin' is not used for human body parts, but for aquatic animals.

Illustration for Not Human Limbs
A dolphin's fin can be seen above water when it swims near the surface.
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Types of Fins

Distinguish between 'dorsal fin' (top), 'pectoral fins' (sides), and others.

Illustration for Types of Fins
The dorsal fin helps the fish balance in the water.
Visual representation of the word "Fin"

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