Vocabulary Entry

fin

|noun • verb

noun

A flattened appendage on the body of a fish or other aquatic animal used for steering, balance, or movement.

Example Sentences

"The fish waved its fins gracefully as it swam through the coral reef."

"Each species of fish has a unique arrangement of fins."

"The dolphin jumped out of the water, showing off its powerful fins."

verb

Example Sentences

"The diver finned through the water to explore the underwater cave."

"He decided to fin the new surfboard for better stability."

"As they finned along the current, they enjoyed the beautiful scenery underwater."