germ

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/dʒɜːrm/
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A tiny disease-related organism or agent, a first beginning, or the living part of a cell or seed from which something develops.

Examples

  • Whole grains keep the germ and bran.
  • Not every germ makes people sick.
  • The meeting planted the germ of a new plan.
  • Food should be stored safely so germs do not multiply.
  • His question contained the germ of a useful idea.

Similar words

embryo
embryo
bug
rudiment
root
virus
bacterium
sprout
microbe
anlage

Meanings

Disease-causing microorganism

noun
medical
neutral
A very small living thing or infectious agent, especially one that can cause disease, such as a bacterium or virus.

Examples

  • Wash your hands to remove germs.
  • Some germs can spread through coughs and sneezes.
  • The cleaner kills many common germs.
  • Hospitals follow strict rules to control germs.
  • Not every germ makes people sick.
  • Food should be stored safely so germs do not multiply.

Similar words

Beginning of an idea

noun
everyday
neutral
The first small beginning or seed of something that may later develop into a larger idea, plan, movement, or feeling.

Examples

  • That sketch became the germ of a novel.
  • The meeting planted the germ of a new plan.
  • There was a germ of truth in the rumor.
  • His question contained the germ of a useful idea.
  • The germ of the movement began in a small club.

Similar words

Embryonic living part

noun
technical
technical
A living cell, tissue, or early structure that can develop into an organism or one of its parts.

Examples

  • A germ cell can give rise to sperm or eggs.
  • The embryo forms three germ layers.
  • A tooth germ develops into a tooth.
  • Scientists studied the germ line mutation.
  • Early tissues arise from different germ layers.

Similar words

Part of a grain seed

noun
technical
neutral
The embryo inside a cereal grain, such as wheat or corn, which can sprout and is often separated during milling.

Examples

  • Wheat germ is often added to cereal.
  • The germ is the part of the grain that can sprout.
  • Milling can remove the bran and the germ.
  • Whole grains keep the germ and bran.
  • Corn germ can be processed for oil.

Similar words

Etymology

Borrowed from French germe, from Latin germen, meaning a sprout, bud, or offspring. The older idea was growth from a seed or beginning. The disease sense developed later as science connected microorganisms with illness.

FAQ

What does germ mean?

It can mean a disease-causing microbe, the beginning of an idea, or a living part that develops into an organism or part of one.

Are germs always bacteria?

No. In everyday English, germs can include bacteria, viruses, and other infectious agents.

What does the germ of an idea mean?

It means the first small beginning of an idea that may later grow into something larger.

Is germ a technical word?

It can be. In biology, it appears in terms such as germ cell, germ layer, and germ line.

What is wheat germ?

Wheat germ is the embryo part of a wheat grain. It is often separated during milling and used as a food ingredient.

What is the plural of germ?

The plural is germs.

What is the difference between germ and microbe?

Microbe is more neutral and scientific. Germ is more common in everyday speech and often suggests disease.

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