Translation guide
In Japanese, the word for 'tentacle' depends on the context—whether it's an animal's limb, a figurative extension, or part of a fictional creature. The most common term is 触手 (しょくしゅ), but other words are used for specific animals or metaphorical meanings.
tentacle (animal)
Standard term; also 足 (あし) in everyday/cooking contexts.
tentacle (figurative)
Used in phrases like 触手を伸ばす (extend influence).
Referring to the flexible, elongated limb of a cephalopod or similar creature, often in biological or culinary contexts.
The standard biological term for 'tentacle' in zoology. Used for octopuses, squids, jellyfish, etc. Can also be used in figurative senses.
An octopus's tentacles have suction cups.
Literally 'leg/foot', but commonly used in everyday language for octopus or squid tentacles, especially in cooking. Less scientific than 触手.
Literally 'arm'. Sometimes used for octopus limbs, especially when emphasizing their dexterity. More common in scientific or descriptive contexts.
Describing something that extends like a tentacle, such as the influence of an organization, a network, or a creeping threat.
Used metaphorically to describe something that extends its influence or reach, like tentacles. Common in phrases like (extend one's tentacles/influence).
Referring to thin, curling structures on plants (like tendrils) or mechanical tentacles.
Can be used for plant tendrils or robotic tentacles, though 巻きひげ is more specific for plants.
Describing the tentacles of fictional creatures like krakens, aliens, or monsters in anime, games, or literature.
The standard term for tentacles in fantasy and sci-fi. Often used in anime, manga, and games for monster appendages.
触手 (しょくしゅ) is the formal biological term. 足 (あし) is casual and common for octopus/squid in cooking. 腕 (うで) is sometimes used for octopus arms but is less common. For figurative use, only 触手 is appropriate.
For plant tendrils, 巻きひげ (まきひげ) is more precise. For insect antennae, use 触角 (しょっかく). Using 触手 in these cases may sound odd.
Squid tentacles are very flexible.
タコの足を買ってきた。
I bought some octopus tentacles.
These squid tentacles are thick and look delicious.
タコは8本の腕を持つ。
An octopus has eight arms.
That company is extending its tentacles overseas.
The tentacles of the evil organization are spreading nationwide.
Literally 'demon's hand', used to describe an evil or harmful influence reaching out, similar to 'tentacles' in a sinister sense.
The tentacles of crime are closing in on the children.
The robot uses tentacles to grab objects.
Specifically refers to plant tendrils, the thin curling parts that climb or cling. Not used for animals.
The cucumber's tendrils are twining around the stake.
The monster attacked the ship with its long tentacles.
The alien's tentacle wrapped around his arm.