[ jee-nohm ]
/ ˈdʒi noʊm /
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noun Genetics.

a full set of chromosomes; all the inheritable traits of an organism.



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Also ge·nom [jee-nom]. /ˈdʒi nɒm/.

Origin of genome

1925–30; <German Genom, equivalent to Gengene + (Chromos)omchromosome


ge·no·mic [ji-noh-mik, -nom-ik], /dʒɪˈnoʊ mɪk, -ˈnɒm ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

Example sentences from the Web for genome

British Dictionary definitions for genome



/ (ˈdʒiːnəʊm) /


the full complement of genetic material within an organism
all the genes comprising a haploid set of chromosomes

Derived forms of genome

genomic (dʒɪˈnɒmɪk), adjective

Word Origin for genome

C20: from German Genom, from Gen gene + (chromos) ome
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for genome

[ jēnōm′ ]


A complete haploid set of chromosomes with its associated genes.

Other words from genome

ge•nomic (-nŏmĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for genome

[ jēnōm ]

The total amount of genetic information in the chromosomes of an organism, including its genes and DNA sequences. The genome of eukaryotes is made up of a single, haploid set of chromosomes that is contained in the nucleus of every cell and exists in two copies in all cells except reproductive and red blood cells. The human genome is made up of about 20,000 to 25,000 genes. Compare proteome.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Cultural definitions for genome

[ (jee-nohm) ]

The sum of all information contained in the DNA for any living thing. The sequence of all the nucleotides in all the chromosomes of an organism.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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