anabaena: meaning, definition, pronunciation and examples
Very RareTechnical / Scientific
Quick answer
What does “anabaena” mean?
A genus of filamentous, nitrogen-fixing cyanobacteria (blue-green algae) found in freshwater.
Audio
Pronunciation
Definition
Meaning and Definition
A genus of filamentous, nitrogen-fixing cyanobacteria (blue-green algae) found in freshwater.
A type of planktonic bacteria often studied in limnology and ecology for its role in nitrogen fixation and potential to form harmful algal blooms.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Pronunciations may vary slightly (see IPA).
Connotations
Neutral scientific term in both varieties.
Frequency
Equally rare in both UK and US English, confined to specialist literature.
Grammar
How to Use “anabaena” in a Sentence
The [sample/water] contained Anabaena.Anabaena [fixes nitrogen/forms blooms].Researchers identified the genus Anabaena.Vocabulary
Collocations
Examples
Examples of “anabaena” in a Sentence
adjective
British English
- The Anabaena-like filaments were visible.
- Anabaena-specific genes were sequenced.
American English
- An Anabaena-dominated bloom occurred.
- They studied the Anabaena-related toxin.
Usage
Meaning in Context
Business
Virtually never used. Might appear in environmental consultancy reports.
Academic
Used in biology, ecology, limnology, and environmental science papers and textbooks.
Everyday
Never used in everyday conversation.
Technical
Core term in phycology, microbiology, and aquatic ecosystem management.
Vocabulary
Synonyms of “anabaena”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “anabaena”
- Misspelling: 'anabeana', 'anabaena'.
- Mispronouncing with stress on the first syllable: /'ænəbiːnə/.
- Using it as a common noun (e.g., 'an anabaena') instead of a proper noun (the genus Anabaena).
FAQ
Frequently Asked Questions
Some species can produce toxins during algal blooms, which may be harmful to animals and degrade water quality, but not all species are toxic.
Individual filaments are microscopic, but large colonies or surface scums formed during blooms are visible as greenish, paint-like slicks on water.
Its primary importance is biological nitrogen fixation, converting atmospheric nitrogen into a form usable by plants and other organisms, enriching aquatic ecosystems.
It is a bacterium, specifically a cyanobacterium (formerly called blue-green algae). Despite its photosynthetic ability, it is prokaryotic, unlike true algae which are eukaryotic.
A genus of filamentous, nitrogen-fixing cyanobacteria (blue-green algae) found in freshwater.
Anabaena is usually technical / scientific in register.
Anabaena: in British English it is pronounced /ˌænəˈbiːnə/, and in American English it is pronounced /ˌænəˈbinə/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think: 'ANAlogous to A BEAN plant' because, like beans, it fixes nitrogen.
Conceptual Metaphor
A LIVING FACTORY (for nitrogen fixation).
Practice
Quiz
In which field is the term 'Anabaena' primarily used?