pinniped: meaning, definition, pronunciation and examples
Low (C1/C2, specialised)Formal, Academic, Scientific
Quick answer
What does “pinniped” mean?
A marine mammal belonging to the group Pinnipedia, characterized by fin-like limbs.
Audio
Pronunciation
Definition
Meaning and Definition
A marine mammal belonging to the group Pinnipedia, characterized by fin-like limbs; includes seals, sea lions, and walruses.
In broader biological or ecological contexts, refers to the evolutionary adaptations, behaviors, or conservation status of these aquatic carnivores.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. The word is equally technical in both varieties.
Connotations
Purely scientific/zoological; carries no cultural or idiomatic connotations in either variety.
Frequency
Extremely rare in everyday speech in both regions. Slightly more likely to appear in British nature documentaries due to institutions like the BBC Natural History Unit.
Grammar
How to Use “pinniped” in a Sentence
The [ADJECTIVE] pinniped [VERBed] near the coast.Pinnipeds are [PARTICIPLE] for their [NOUN].Vocabulary
Collocations
Examples
Examples of “pinniped” in a Sentence
noun
British English
- The stranded pinniped was rescued by the British Divers Marine Life Rescue team.
- Fossil evidence suggests early pinnipeds had otter-like bodies.
American English
- The Marine Mammal Center in California rehabilitates sick and injured pinnipeds.
- Pinniped evolution is a key topic in marine biology courses.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used in biology, zoology, marine ecology, and paleontology papers and textbooks.
Everyday
Extremely rare. A layperson would say 'seal' or 'sea lion'.
Technical
The standard taxonomic term for the clade Pinnipedia.
Watch out
Common Mistakes When Using “pinniped”
- Using 'pinniped' to refer to a specific type (e.g., 'a walrus is a pinniped' is correct, but calling a single animal 'a pinniped' without context is odd).
- Misspelling as 'piniped' or 'pinneped'.
FAQ
Frequently Asked Questions
Yes, sea lions (family Otariidae) are eared pinnipeds.
'Pinniped' is the scientific group name. 'Seal' can refer broadly to all pinnipeds or, more narrowly, just to the 'true seals' (family Phocidae) which lack external ear flaps.
Yes, all pinnipeds have fur, though its density and function (insulation, camouflage) vary greatly among species.
From Latin 'pinna' (fin, feather, wing) and 'pes, pedis' (foot), meaning 'fin-footed' or 'wing-footed'.
A marine mammal belonging to the group Pinnipedia, characterized by fin-like limbs.
Pinniped is usually formal, academic, scientific in register.
Pinniped: in British English it is pronounced /ˈpɪnɪpɛd/, and in American English it is pronounced /ˈpɪnəˌpɛd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The term is strictly technical.”
Learning
Memory Aids
Mnemonic
PINNIped = PINNate (feather/wing-shaped) + PED (foot) → 'feather-footed' or 'fin-footed'.
Conceptual Metaphor
N/A. The term is a literal scientific classification.
Practice
Quiz
Which of the following is NOT a pinniped?