Updated on March 16, 2024
| dorsal | The shark's dorsal fin sliced through the water as it swam towards its prey. |
| anal | |
| caudal | The caudal fin helps the fish to swim. |
| pectoral | The dorsal fin was much larger than the pectoral fin |
| first | I saw a shark with a hurt first fin |
| pelvic | The pelvic fin of the fish was used to help it swim. |
| second | The shark had a large, second fin on its back. |
| long | The betta fish has long fins that flow gracefully in the water. |
| single | The surfer rode a single fin through the waves with skill. |
| vertical | The vertical fin of a fish helps to stabilize it while swimming. |
| tail | The tail fin of the fish helps it to steer. |
| soft | The shark had a soft fin |
| black | The shimmering black fin of a shark cut through the blue water. |
| triangular | The triangular fin of the shark cut through the water with ease. |
| spinous | The fish swam away, its spinous fin trailing behind it. |
| yellow | The yellow fin tuna is a large, powerful fish that is found in tropical and subtropical waters around the world. |
| continuous | |
| anterior | The anterior fin of the fish was damaged in the accident. |
| spiny | The fish had a spiny fin on its back. |
| forked | The fish had a forked fin which helped it to swim quickly through the water. |
| tall | The shark's tall fin cut through the water. |
| median | The median fin is the fin located in the middle of the fish's back. |
| back | The back fin of the shark was visible above the water. |
| like | The fish swam through the water like fin |
| left | The shark used its left fin to propel itself through the water. |
| subtle | The fish's subtle fin undulated gracefully through the water. |
| subtil | |
| shaped | The whale flapped its shaped fin sporadically to maintain balance. |
| rounded | The metal frame has two rounded fins and a flat base. |
| dark | I saw a dark fin circling the boat. |
| broad | John saw a bird with broad fin |
| primordial | The creature had long lost all but its primordial fin |
| posterior | The movement of the shark's posterior fin signaled it was preparing to attack. |
| rectangular | The rectangular fin is a type of heat exchanger that has a rectangular cross-section. |
| huge | The shark had a huge fin that cut through the water with ease. |
| horizontal | The horizontal fin is also known as the tail plane. |
| straight | |
| blue | The blue fin tuna is a species of tuna that is found in the Atlantic Ocean. |
| longitudinal | |
| ventral | The shark's ventral fins helped it to steer. |
| top | The shark shook its top fin |
| thin | The thin fin of the surfboard sliced through the water. |
| fleshy | |
| sharp | The shark's sharp fin cut through the water with ease. |
| rayed | The tuna is a rayed fin fish. |
| lateral | The lateral fin of the fish helps it to maintain stability while swimming. |
| prominent | The shark had a prominent fin that cut through the water. |
| unpaired | The unpaired fin of the fish helps it to steer. |
| nasal | The sharks, with their backfins exposed above the water and their nasal fins splashing water, swam toward the people on the boat. |
| heterocercal | The heterocercal fin of the shark is an important feature for maintaining stability in the water. |
| falcate | The falcate fin sliced through the water, propelling the shark forward with incredible speed. |
| modified | |
| pointed | The shark's pointed fin cut through the water. |
| plate | The plate fin is a type of bird that is found in the Galapagos Islands. |
| rear | The shark's rear fin emerged from the water. |
| curved | The curved fin of the fish helps it to swim gracefully through the water. |
| circular | The circular fin is a type of heat exchanger that consists of a circular tube fitted with a series of radial fins. |
| embryonic | Sharks have an embryonic fin that is located on the back of their body. |
| developed | The tuna has a well-developed fin at the rear of its dorsal surface. |
| elongated | The ray had an elongated fin that touched the water. |
| shorter | The shark with a shorter fin was faster than the shark with a longer fin. |
| symmetrical | The fish has a symmetrical fin |
| plain | The plain fin blade had been superseded by the alloy tee fin blade by the 1980s. |
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