cuttlefish
C1Formal, Scientific, Technical, Culinary
Definition
Meaning
A marine mollusc (genus Sepia) having a flattened body, large head, tentacles around the mouth, and an internal calcareous shell (cuttlebone) used for buoyancy.
The animal itself, or its flesh used as food, ink (sepia) used as dye or artist's pigment, or its internal shell (cuttlebone) given to caged birds as a calcium source.
Linguistics
Semantic Notes
The term is a compound of 'cuttle' (Old English for the mollusc) and 'fish', though it is not a true fish. It is a specific biological category; its common synonyms are imprecise (e.g., squid).
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The word is used identically in both varieties.
Connotations
Primarily neutral/biological. May evoke images of marine life, cuisine, or the sepia ink historically derived from it.
Frequency
Low-frequency word in both dialects, used mainly in specific contexts (biology, cooking, pet care).
Vocabulary
Collocations
Grammar
Valency Patterns
to catch a cuttlefishto cook with cuttlefishthe ink of the cuttlefisha cuttlefish changes colourVocabulary
Synonyms
Neutral
Weak
Usage
Context Usage
Business
Rare, except in specific sectors like seafood import/export or art supply (sepia ink).
Academic
Used in marine biology, zoology, and culinary studies texts.
Everyday
Low frequency. May occur in contexts of cooking, pet care (cuttlebone for birds), or discussing marine life.
Technical
Precise term in malacology (study of molluscs) and fisheries.
Examples
By CEFR Level
- I saw a cuttlefish at the aquarium.
- The chef used cuttlefish ink to make the pasta black.
- Unlike squid, the cuttlefish has a broader body and a unique internal shell called a cuttlebone.
- The cuttlefish's remarkable chromatophores allow it to alter its skin colour and texture for camouflage in milliseconds.
Learning
Memory Aids
Mnemonic
Think of a CUTTLEfish that can CUTTLE (scuttle/ move quickly) through the water, and has a bony CUTTLEbone inside.
Conceptual Metaphor
MASTERY OF CAMOUFLAGE / DECEPTION (e.g., 'He changes his opinion like a cuttlefish changes colour').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не переводите дословно как 'резать рыбу'. Это кальмар-каракатица (сепия).
- Не путайте с 'squid' (кальмар) — это разные, хотя и родственные, животные.
- 'Cuttlebone' — это не кость, а внутренняя раковина ('кость каракатицы', 'сепия' для птиц).
Common Mistakes
- Misspelling as 'cuddlefish'.
- Using 'cuttlefish' as a general term for all squid-like creatures.
- Incorrect plural: 'cuttlefishes' (standard plural is 'cuttlefish').
Practice
Quiz
What is the primary source of the pigment 'sepia'?
FAQ
Frequently Asked Questions
No, they are different genera of cephalopods. Cuttlefish have a broader, stouter body and a unique internal calcified shell (cuttlebone).
Yes, cuttlefish is edible and is used in various cuisines, particularly in Mediterranean and East Asian dishes. Its ink is also a popular culinary ingredient.
The cuttlebone is the internal shell of the cuttlefish. It provides buoyancy for the animal and is often given to caged birds as a source of calcium and to trim their beaks.
The 'fish' part is a historical misnomer from Old English, where many sea creatures were loosely called 'fish'. The 'cuttle' part derives from an Old English word for the mollusc itself.