sea lion
B1neutral to informal in general use; technical in zoological contexts.
Definition
Meaning
A large marine mammal with external ear flaps, long front flippers, and the ability to walk on land, found mainly in the Pacific Ocean.
The term can refer to a performer in circuses or aquariums trained to do tricks, or metaphorically to a person who is agile or vocal in a group setting.
Linguistics
Semantic Notes
Not a true lion; the name derives from their lion-like roar and, in some species, the males' manes. Distinguish from seals, which lack external ear flaps.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Both varieties use the term identically.
Connotations
In both varieties, connotations are neutral or associated with wildlife, performance, or aquatic agility.
Frequency
Equally common in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
[determiner] + sea lion + [verb][adjective] + sea lionVocabulary
Synonyms
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “"like a sea lion on a rock" (to describe someone basking or being conspicuously stationary)”
Usage
Context Usage
Business
Rare, except in tourism (e.g., 'sea lion watching tours') or entertainment.
Academic
Used in biology, marine science, and zoology texts.
Everyday
Common in conversations about zoo visits, wildlife documentaries, or beach sightings.
Technical
Used in taxonomic classification (family Otariidae).
Examples
By Part of Speech
adjective
British English
- The sea-lion enclosure was recently expanded.
American English
- The sea lion habitat is being renovated.
Examples
By CEFR Level
- We saw a sea lion at the zoo.
- The sea lion is big and noisy.
- A group of sea lions was basking on the rocks.
- The sea lion performed tricks with a ball.
- California sea lions are known for their intelligence and playfulness.
- Conservation efforts have helped protect the sea lion population.
- The researcher documented the sea lion's complex social hierarchy and vocalisations.
- Anthropogenic disturbances, such as marine pollution, pose a significant threat to sea lion colonies.
Learning
Memory Aids
Mnemonic
Imagine a lion with flippers swimming in the SEA. SEA + LION = SEA LION.
Conceptual Metaphor
AGILITY IN WATER IS LAND-BASED AGILITY (e.g., 'He moved through the water like a sea lion').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'морской лев' as it is the correct translation, but ensure context distinguishes it from 'seal' (тюлень).
Common Mistakes
- Writing as one word 'sealion' (should be two words or hyphenated: sea-lion).
- Confusing with 'seal'.
Practice
Quiz
What is a key physical feature distinguishing a sea lion from a seal?
FAQ
Frequently Asked Questions
Wild sea lions are generally not aggressive unless provoked, but they are powerful animals and can be dangerous.
Sea lions have external ear flaps and can walk on land using their large front flippers. Seals lack external ears and move on land by wriggling.
Yes, their intelligence and agility make them common performers in aquariums and marine parks.
Most species live in the cool waters of the Pacific Ocean, from the coasts of North America to South America, Japan, and Australasia.