antennule: meaning, definition, pronunciation and examples
Very LowHighly Technical/Scientific
Quick answer
What does “antennule” mean?
A small antenna, especially one of the first pair of antennae in crustaceans, often used for sensing the environment.
Audio
Pronunciation
Definition
Meaning and Definition
A small antenna, especially one of the first pair of antennae in crustaceans, often used for sensing the environment.
In biological contexts, a small, secondary or modified appendage that functions primarily for chemoreception or mechanoreception, distinct from larger limbs used for locomotion. It is a diminutive, specialised sensory structure.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning, spelling, or usage. The term is part of international scientific lexicon.
Connotations
None beyond its precise zoological definition.
Frequency
Equally rare and technical in both varieties.
Grammar
How to Use “antennule” in a Sentence
The (Noun) has/bears (a) pair of antennules.The (Noun) uses its antennules to (Verb) (stimuli).Vocabulary
Collocations
Examples
Examples of “antennule” in a Sentence
adjective
British English
- The antennular segment was clearly visible under the microscope.
- They studied antennular movement.
American English
- The antennular segment was clearly visible under the microscope.
- They studied antennular movement.
Usage
Meaning in Context
Business
Virtually never used.
Academic
Used exclusively in zoological and marine biology research papers, theses, and textbooks.
Everyday
Never used.
Technical
The only context of use. Standard term in invertebrate anatomy descriptions.
Vocabulary
Synonyms of “antennule”
Neutral
Weak
Watch out
Common Mistakes When Using “antennule”
- Misspelling as 'antenule' or 'antennuel'.
- Using it outside of a biological context.
- Confusing it with the larger, secondary antennae of insects or crustaceans.
FAQ
Frequently Asked Questions
No, it is a highly specialised, low-frequency term used only in scientific contexts, particularly in zoology and marine biology.
An 'antennule' is a specific type of small antenna, typically the first pair in crustaceans, specialised for sensory functions. 'Antenna' is a broader term for sensory appendages in many arthropods.
Absolutely not. The term is strictly biological and refers to anatomical structures in certain animals, not human-made devices.
It is pronounced /ænˈtɛn.juːl/ (an-TEN-yool), with the stress on the second syllable.
A small antenna, especially one of the first pair of antennae in crustaceans, often used for sensing the environment.
Antennule is usually highly technical/scientific in register.
Learning
Memory Aids
Mnemonic
Think: "antenna" + "ule" (little). A little antenna for a little creature, like a shrimp. 'Uncle' has a big nose to smell; an 'antennule' is a tiny 'nose' for a crab.
Conceptual Metaphor
N/A. The term is a purely technical, literal descriptor.
Practice
Quiz
In which field is the term 'antennule' exclusively used?