genome

noun

ge·​nome ˈjē-ˌnōm How to pronounce genome (audio)
: one haploid set of chromosomes with the genes they contain
broadly : the genetic material of an organism compare proteome

Examples of genome in a Sentence

Recent Examples on the Web
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And all of these projects rely on advances in computational biology, using AI to compare genomes of different species and also to intuit and fill in the gaps of ancient DNA. Alex Morris, Rolling Stone, 19 May 2026 Their first step involved gathering all 470 flowering plant genomes that have been sequenced, a mix of wild species and agricultural crops from all over the world. Ari Daniel, NPR, 19 May 2026 Most clinics start with comprehensive evaluations that can include CT, MRI and DXA scans, blood panels, cognitive testing, fitness assessments and genome sequencing. Hanna Wickes, Fort Worth Star-Telegram, 19 May 2026 Initial workups at longevity clinics commonly include CT, MRI and DXA scans, blood panels, cognitive testing, fitness assessments and genome sequencing. Hanna Wickes, Sacbee.com, 19 May 2026 See All Example Sentences for genome

Word History

Etymology

German Genom, from Gen gene + -om (as in Chromosom chromosome)

First Known Use

1926, in the meaning defined above

Time Traveler
The first known use of genome was in 1926

Browse Nearby Words

Cite this Entry

“Genome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/genome. Accessed 1 Jun. 2026.

Medical Definition

genome

noun
ge·​nome ˈjē-ˌnōm How to pronounce genome (audio)
: one haploid set of chromosomes with the genes they contain
broadly : the genetic material of an organism
The idea behind sequencing an organism's genome—decoding, letter by letter, the message contained in every last one of its genes—is that it would tell us a lot about how the organism works. Lori Oliwenstein, Discover

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