bull-roarer: meaning, definition, pronunciation and examples
C2 (Very Low Frequency)Technical / Anthropological / Historical
Quick answer
What does “bull-roarer” mean?
A flat, elongated piece of wood, bone, or other material, attached to a cord, which produces a deep, vibrant roaring or humming sound when swung rapidly in a circle.
Audio
Pronunciation
Definition
Meaning and Definition
A flat, elongated piece of wood, bone, or other material, attached to a cord, which produces a deep, vibrant roaring or humming sound when swung rapidly in a circle.
A ritual instrument used in various indigenous cultures for communication, ceremony, and to signify the presence of spiritual forces.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is used identically in both academic and descriptive contexts.
Connotations
Evokes imagery of ancient rituals, indigenous Australian, Native American, or African ceremonies. It carries connotations of mystery, primitive technology, and spiritual communication.
Frequency
Extremely rare in everyday language. Almost exclusively encountered in anthropological, archaeological, or ethnomusicological texts, documentaries, and museum displays.
Grammar
How to Use “bull-roarer” in a Sentence
[to] swing/use a bull-roarerthe bull-roarer [verb: hums/roars/whirs]a bull-roarer made of [material: wood/bone]Vocabulary
Collocations
Examples
Examples of “bull-roarer” in a Sentence
noun
British English
- The anthropologist carefully documented the markings on the ancient bull-roarer.
- In some cultures, the sound of the bull-roarer is believed to be the voice of ancestors.
American English
- The museum's exhibit featured a bull-roarer used in Navajo ceremonies.
- He demonstrated how to swing the bull-roarer to produce its characteristic whirring roar.
Usage
Meaning in Context
Business
Not applicable.
Academic
Used in anthropology, archaeology, musicology, and religious studies papers to describe a specific class of ritual aerophone.
Everyday
Virtually never used. Might appear in documentaries or historical fiction.
Technical
Precise term in ethnomusicology for a free aerophone or specifically a ribbon-revolving aerophone.
Watch out
Common Mistakes When Using “bull-roarer”
- Spelling as 'bullrorer' or 'bull roarer' (hyphenated or spaced forms are both accepted, but hyphenated is common in technical literature).
- Pronouncing 'roarer' as /ˈrəʊ.ər/ instead of /ˈrɔː.rər/.
FAQ
Frequently Asked Questions
Yes, it is classified as an aerophone (an instrument that produces sound primarily by causing a body of air to vibrate). Specifically, it is a free aerophone, where the whirling ribbon itself vibrates the air.
Bull-roarers have been used historically and ceremonially by Indigenous Australians, Native American tribes (e.g., Navajo, Hopi), ancient Greek and Roman mystery cults, and various peoples in Africa, South America, and Asia.
It works on aerodynamic principles. When swung in a circle on its cord, the slatted blade spins rapidly, causing vibrations in the air. The length of the cord and the speed of rotation affect the pitch and volume of the roaring sound.
The name is descriptive, referring to the deep, loud, roaring or bellowing sound it produces, which is often compared to the roar of a bull.
A flat, elongated piece of wood, bone, or other material, attached to a cord, which produces a deep, vibrant roaring or humming sound when swung rapidly in a circle.
Bull-roarer is usually technical / anthropological / historical in register.
Bull-roarer: in British English it is pronounced /ˈbʊl ˌrɔː.rər/, and in American English it is pronounced /ˈbʊl ˌrɔr.ər/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(none directly associated with the object)”
Learning
Memory Aids
Mnemonic
Imagine a BULL that ROARs from a distance—the instrument makes a deep, roaring sound like a distant bull, and you whirl it on a rope.
Conceptual Metaphor
VOICE OF THE SPIRITS / WHIRLING MESSAGE
Practice
Quiz
In which field is the term 'bull-roarer' most precisely and commonly used?