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Fins

Appendages on aquatic animals used for swimming.

flippers

Fins are appendages found on aquatic animals, used for propulsion and steering in the water.

Pronunciation

/fɪn/

Etymology

From Old English fin, from Proto-West Germanic *finaz.

Explain Like I’m 5

Fins help fish and other aquatic animals swim through the water, like how wheels help cars move on land.

Fun Facts

Some fish have venomous spines in their fins
Sharks don't have bladders, so they rely on their fins for buoyancy
Seahorses are the only fish that swim upright

FAQ

What are fins? Appendages on aquatic animals used for swimming
What do fish use fins for? Propulsion, steering, and stability
Are all aquatic animals the same shape of fin? No, fins vary greatly depending on the species

Synonyms — Similar or Related Terms

paddles

Hypernyms — Broader Categories

appendage anatomical structure

Hyponyms — Specific Examples

dorsal fin pectoral fin caudal fin

Holonyms — Wholes or Groups

fish shark whale

Indexes

anatomical structure natural object

Related

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