Meanings
plural microbiomes
- biologyThe genetic information (genomes) of a microbiota.
Your body’s microbiome is all the genes your microbiota contains, however colloquially the two terms are often used interchangeably.
2018 March 26, Nicola Davis, “The human microbiome: why our microbes could be key to our health”, in The Guardian, archived from the original on 28 Apr 20211 more example
The human microbiota consists of the 10-100 trillion symbiotic microbial cells harbored by each person, primarily bacteria in the gut; the human microbiome consists of the genes these cells harbor.
2012 August 28, “Defining the Human Microbiome”, in Nutrition Reviews, volume 70, number Suppl. 1, pages S38–S44 - biologyA microbial biome, such as the community of microbes within the human gut.
For your community of microbes— your 'microbiome' — your body is a planet.
2020, Merlin Sheldrake, Entangled Life, page 183 more examples
Mostly, the microbiome is beneficial. It helps with digestion and enables people to extract a lot more calories from their food than would otherwise be possible. Research over the past few years, however, has implicated it in diseases from atherosclerosis to asthma to autism.
2013 June 29, “A punch in the gut”, in The Economist, volume 407, number 8842, pages 72–3The microbiome creates the immediate environment for our genes as they play out their part in disease mechanisms.
2014 June 30, Wayne Koberstein, “Second Genome”, in Life Science Leader, volume 6, number 7, page 14Yes, there are microbes everywhere and most are just fine for us, perhaps even beneficial to our microbiomes and immune systems. We don’t care about those.
2019 October 7, Sandee LaMotte, “The germiest place in your home and the best way to combat those microbes”, in CNN, archived from the original on 09 Mar 2023
Origin
From micro- + biome or blend of microbiota + genome.
Full word history & related roots →Translations
Bulgarian микробио́м
- микробио́м (mikrobióm)Translations
French microbiome
- microbiomeTranslations
German Mikrobiom
- MikrobiomTranslations
Hungarian mikrobiom
- mikrobiomTranslations
Portuguese microbioma
- microbiomaTranslations
Russian микробио́м
- микробио́м (mikrobióm)Translations
Spanish microbioma
- microbiomaTranslations
Swedish mikrobiom
- mikrobiomTranslations
Ukrainian мікробіо́м
- мікробіо́м (mikrobióm)Translations
Cite this entry
microbiome. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/microbiome
“microbiome.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/microbiome. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “microbiome,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/microbiome.
Source: microbiome on Wiktionary, CC BY-SA 4.0.