Translation guide
The English word 'fin' refers to the thin, flat body part of fish and some other aquatic animals used for swimming and balance. This guide covers how to express this concept naturally in Japanese.
The general term for the fin of a fish or aquatic animal.
The most common and general word for 'fin' in Japanese. Used for fish, whales, and other aquatic animals.
A fish's fins help it swim.
I saw a shark's dorsal fin.
The kanji form of 'ひれ'. Used in formal or written contexts, but the kana form is more common in everyday use.
This fish's fins are beautiful.
Terms for specific types of fins, such as dorsal, pectoral, or tail fins.
Dorsal fin, the fin on the back of a fish.
The dolphin's dorsal fin is sticking out of the water.
Pectoral fin, the pair of fins on the sides of a fish.
Tail fin or caudal fin.
Pelvic fin or ventral fin, located on the belly.
Anal fin, located near the tail on the underside. More technical.
Referring to shark fin as an ingredient, especially in soup.
The rubber or plastic flippers worn on feet for swimming or diving.
The stabilizing fin on an aircraft, rocket, or missile.
The English word 'fin' can also mean 'end' in some contexts (from French/Italian), but that is not covered here. For 'end', use 終わり (おわり) or 最後 (さいご).
Fish use their pectoral fins to change direction.
The goldfish's tail fin is fluttering.
The pelvic fins help stabilize the fish.
Identify the species by the shape of the anal fin.
Shark fin is prized in Chinese cuisine.
The missile's fins were damaged.