microbiome: meaning, definition, pronunciation and examples
C1/C2Academic, Scientific, Medical, Increasingly used in general wellness/health contexts.
Quick answer
What does “microbiome” mean?
The collection of all microorganisms, such as bacteria, fungi, and viruses, that live in or on a particular environment, especially the human body.
Audio
Pronunciation
Definition
Meaning and Definition
The collection of all microorganisms, such as bacteria, fungi, and viruses, that live in or on a particular environment, especially the human body.
The complete ecological community of symbiotic and pathogenic microorganisms within a defined environment, including their collective genetic material and functions. Often studied in relation to health, disease, and environmental systems.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or spelling. Pronunciations differ slightly (see IPA).
Connotations
Identical. Associated with cutting-edge medical and biological research.
Frequency
Equally frequent in scientific and popular science discourse in both varieties.
Grammar
How to Use “microbiome” in a Sentence
The microbiome of [the gut/skin/soil]A [diverse/healthy/disturbed] microbiomeTo research/study/alter the microbiomeVocabulary
Collocations
Examples
Examples of “microbiome” in a Sentence
verb
British English
- Researchers aim to microbiome-map the entire digestive tract.
- The project will help us microbiome-profile these patients.
American English
- Scientists are trying to microbiome-engineer a therapeutic strain.
- New tools allow us to microbiome-edit specific populations.
adverb
British English
- The sample was analysed microbiome-specifically.
- The team worked microbiome-focused for years.
American English
- They approached the problem microbiome-first.
- The lab operates almost microbiome-exclusively.
adjective
British English
- Microbiome research is a rapidly growing field.
- The microbiome analysis revealed surprising diversity.
American English
- Microbiome science has transformed our understanding of health.
- She presented groundbreaking microbiome data.
Usage
Meaning in Context
Business
Used in marketing for probiotic, fermented food, and wellness products (e.g., 'supports a healthy microbiome').
Academic
Central term in microbiology, medicine, ecology, and genetics research papers.
Everyday
Increasingly used in discussions of diet, health, and probiotics (e.g., 'Eating yogurt is good for your gut microbiome.').
Technical
Precise term denoting the totality of microorganisms, their genomes, and interactions in a specific niche.
Vocabulary
Synonyms of “microbiome”
Strong
Neutral
Weak
Vocabulary
Antonyms of “microbiome”
Watch out
Common Mistakes When Using “microbiome”
- Confusing 'microbiome' (community & genes) with 'microbiota' (just the organisms). Using it as a countable noun incorrectly (e.g., 'He has a good microbiome' is less standard than 'He has a healthy microbiome').
FAQ
Frequently Asked Questions
Not exactly. 'Microbiota' typically refers to the collection of microorganisms themselves. 'Microbiome' is broader, encompassing the microorganisms, their genomes, and the surrounding environmental conditions.
Yes. While 'the human microbiome' is a common phrase, an individual has distinct microbiomes in different body sites (e.g., gut microbiome, skin microbiome, oral microbiome).
Advances in genetic sequencing technology (like DNA sequencing) have allowed scientists to study these microbial communities in unprecedented detail, revealing their critical role in health and disease, which has filtered into public awareness.
It is increasingly used as a countable noun (e.g., 'each person has a unique microbiome'), though traditionally it was more abstract. The countable use is now standard in scientific and popular writing.
The collection of all microorganisms, such as bacteria, fungi, and viruses, that live in or on a particular environment, especially the human body.
Microbiome is usually academic, scientific, medical, increasingly used in general wellness/health contexts. in register.
Microbiome: in British English it is pronounced /ˌmaɪ.krəʊˈbaɪ.əʊm/, and in American English it is pronounced /ˌmaɪ.kroʊˈbaɪ.oʊm/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A garden in the gut (metaphorical, not a fixed idiom)”
Learning
Memory Aids
Mnemonic
Think: MICRO (tiny) + BIOME (a large natural community, like a rainforest). So, a 'tiny rainforest' of microbes living in your gut.
Conceptual Metaphor
THE BODY IS AN ECOSYSTEM. The microbiome is the diverse, interactive community within that ecosystem.
Practice
Quiz
Which of the following best describes the 'microbiome'?