man-of-war bird
RareTechnical / Scientific
Definition
Meaning
A large seabird known for its long wingspan and for forcing other birds to drop their catch, which it then steals.
Also known as the frigatebird, it can refer to any of the five species within the Fregatidae family, characterized by forked tails, exceptional soaring flight, and kleptoparasitic feeding behavior.
Linguistics
Semantic Notes
The term is a direct reference to the bird's piratical, aggressive hunting style, likened to the tactics of a naval warship (man-of-war). The term 'frigatebird' is now more common in formal and scientific contexts.
Dialectal Variation
British vs American Usage
Differences
Both varieties use 'man-of-war bird' and 'frigatebird'. 'Man-of-war bird' is slightly more archaic.
Connotations
Implies a piratical, aggressive nature. 'Frigatebird' is more neutral and zoological.
Frequency
Extremely low frequency in general English. Primarily encountered in ornithological texts, nature documentaries, and regional contexts (e.g., Caribbean, tropical islands).
Vocabulary
Collocations
Grammar
Valency Patterns
The [descriptor] man-of-war bird [action, e.g., soared/stole].Vocabulary
Synonyms
Neutral
Weak
Usage
Context Usage
Business
Not used.
Academic
Used in zoology, ecology, and biology texts discussing avian behavior, kleptoparasitism, or tropical ecosystems.
Everyday
Virtually unused. May appear in travel writing about tropical destinations.
Technical
Standard term in ornithology, though 'Fregatidae' or species names (e.g., *Fregata magnificens*) are preferred.
Examples
By CEFR Level
- We saw a large black bird with a forked tail; our guide said it was a man-of-war bird.
- The man-of-war bird is famous for harassing other seabirds until they regurgitate their food, which it then snatches mid-air.
- Kleptoparasitism, as exhibited by the man-of-war bird, represents an energetically efficient foraging strategy that minimizes the risks of diving for prey.
Learning
Memory Aids
Mnemonic
Think of a pirate ship (man-of-war) of the sky that steals fish from other birds.
Conceptual Metaphor
THE SKY IS THE OCEAN, BIRDS ARE SHIPS, HUNTING IS PIRACY.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Птица-воин (literal) is incorrect. The correct zoological term is 'фрегат' (frigatebird).
Common Mistakes
- Confusing it with the 'man-of-war' (Portuguese man o' war, which is a jellyfish).
- Using incorrect hyphenation: 'man of war bird'.
- Assuming it is a common general vocabulary word.
Practice
Quiz
What is the primary defining behavioral trait of the man-of-war bird?
FAQ
Frequently Asked Questions
Yes, 'man-of-war bird' is a common name for birds of the frigatebird family (Fregatidae).
They are found in tropical and subtropical regions globally, often around remote oceanic islands where they breed.
The name draws an analogy to the fast, aggressive naval warships called 'men-of-war,' reflecting the bird's aerial piracy.
Conservation status varies by species. Some, like the Christmas Island Frigatebird, are critically endangered due to habitat loss and other threats.