bioreactor: meaning, definition, pronunciation and examples
C1Technical/Scientific
Quick answer
What does “bioreactor” mean?
A vessel or system designed to support a biologically active environment, typically for growing microorganisms, plant or animal cells, or tissues under controlled conditions.
Audio
Pronunciation
Definition
Meaning and Definition
A vessel or system designed to support a biologically active environment, typically for growing microorganisms, plant or animal cells, or tissues under controlled conditions.
Any contained system, from small laboratory flasks to large industrial tanks, used for biological processes like fermentation, waste treatment, or tissue engineering. The term can also refer metaphorically to complex systems that facilitate biological growth or transformation.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Spelling follows regional conventions for other words in the sentence (e.g., 'bioreactor vessel' vs. 'bioreactor vessel').
Connotations
Identical technical connotations in both varieties.
Frequency
Equally low-frequency in general discourse but standard in scientific/engineering contexts in both regions.
Grammar
How to Use “bioreactor” in a Sentence
The bioreactor [verb: produces, contains, supports] XX is grown/cultivated in a bioreactorto [verb: operate, monitor, sterilize] the bioreactorVocabulary
Collocations
Examples
Examples of “bioreactor” in a Sentence
adjective
British English
- bioreactor-based process
- bioreactor design principles
American English
- bioreactor-based process
- bioreactor design principles
Usage
Meaning in Context
Business
Refers to capital equipment in biotech/pharma manufacturing; discussed in terms of cost, capacity, and throughput.
Academic
Central term in biochemical engineering, biotechnology, and environmental science papers and textbooks.
Everyday
Rarely used. Might appear in popular science articles about lab-grown meat or biofuels.
Technical
Precise term for the apparatus in protocols for cell culture, fermentation, wastewater treatment, etc.
Vocabulary
Synonyms of “bioreactor”
Strong
Neutral
Weak
Vocabulary
Antonyms of “bioreactor”
Watch out
Common Mistakes When Using “bioreactor”
- Misspelling as 'bio-reactor' (hyphenated form is less common in modern usage).
- Confusing it with a chemical reactor, which does not involve living organisms.
- Using it as a verb (e.g., 'to bioreactor' is incorrect).
FAQ
Frequently Asked Questions
In many contexts, especially microbial, they are used interchangeably. However, 'bioreactor' is a broader term that can also apply to animal/plant cell cultures, while 'fermenter' specifically implies fermentation by microorganisms.
Yes. Bioreactors range from small benchtop or even disposable bag systems used in labs for research, to enormous industrial tanks thousands of litres in capacity.
Pharmaceuticals (for growing cells to make drugs/vaccines), biotechnology (enzymes, biofuels), food and beverage (beer, yogurt), wastewater treatment, and emerging fields like cellular agriculture (lab-grown meat).
No, it is a specialised technical term. You will encounter it in scientific, engineering, and industrial contexts, but not in everyday conversation.
A vessel or system designed to support a biologically active environment, typically for growing microorganisms, plant or animal cells, or tissues under controlled conditions.
Bioreactor is usually technical/scientific in register.
Bioreactor: in British English it is pronounced /ˌbaɪ.əʊ.riˈæk.tər/, and in American English it is pronounced /ˌbaɪ.oʊ.riˈæk.tɚ/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[Metaphorical] The city became a bioreactor for new ideas.”
Learning
Memory Aids
Mnemonic
Think: BIO (life) + REACTOR (like a nuclear reactor, but for biological reactions instead of nuclear ones).
Conceptual Metaphor
A FACTORY FOR LIFE; A WOMB FOR CELLS; A CONTROLLED ECOSYSTEM IN A BOX.
Practice
Quiz
What is the primary function of a bioreactor?