plural germs
1
a
: a small mass of living substance capable of developing into an organism or one of its parts
b
: the embryo with the scutellum of a cereal grain that is usually separated from the starchy endosperm during milling
2
: something that initiates development or serves as an origin : rudiments, beginning
3
: a microorganism causing disease : a pathogenic agent (such as a bacterium or virus)
broadly : microorganism

Examples of germ in a Sentence

the germ that causes tuberculosis the germ of an idea the germ layers of an embryo
Recent Examples on the Web According to the brand, it’s equipped with 99.97 percent filtration efficiency to capture all sorts of germs and allergens from the air, including pollen, dust, smoke, and pet dander. Clara McMahon, Peoplemag, 6 Apr. 2024 It’s coated with an invisible silver-ion coating that also prevents the spread of germs. Andrea Wurzburger, Better Homes & Gardens, 3 Apr. 2024 Another is working with them on flexible sick leave policies and strategies, including remote work when folks are sick to reduce the spread of these viruses and other germs. Rhett Buttle, Forbes, 28 Mar. 2024 Instead of cutting uneven slices of cake or spreading a bunch of germs with a big-batch dessert, these small creations are an easy, safe way to serve dessert this season. Mary Shannon Wells, Southern Living, 3 Mar. 2024 Bacteria and other germs can enter the bloodstream if the line isn’t inserted or cleaned properly, or if the fluid being administered isn’t sterile. Allowing tap water directly into the bloodstream is not safe because a waterborne pathogen could enter the body and cause an infection. Elizabeth Chuck, NBC News, 2 Mar. 2024 The addition of a novel germ has complicated and expanded respiratory virus season, which was already notoriously difficult to predict. Deidre McPhillips, CNN, 22 Mar. 2024 This happens when germs enter the bloodstream and damage blood vessels and organs. Sarah Lemire, Health, 19 Mar. 2024 This drug-free nasal suction device works quickly to soothe nasal passages by sucking out mucus, allergens and germs. Nora Colomer, Fox News, 18 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'germ.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

French germe, from Latin germin-, germen, from gignere to beget — more at kin

First Known Use

circa 1550, in the meaning defined at sense 2

Time Traveler
The first known use of germ was circa 1550

Dictionary Entries Near germ

Cite this Entry

“Germ.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/germ. Accessed 18 Apr. 2024.

Kids Definition

germ

noun
1
a
: a small mass of living substance capable of developing into a whole individual or one of its parts
b
: the embryo in the seed of a cereal (as corn or wheat) together with its cotyledon that is usually separated from the starchy part of the seed during milling
2
: something that serves as an origin
the germ of an idea
3
: a microscopic living thing
especially : one that causes disease

Medical Definition

germ

noun
1
: a small mass of living substance capable of developing into an organism or one of its parts
2
: a microorganism causing disease : a pathogenic agent (as a bacterium or virus)
broadly : microorganism

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