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noun B2 Upper-Intermediate

microbe

MYK-rohb

Microbe (noun) means a microorganism, especially one that causes disease; a germ. Example: “Washing your hands kills most microbes on the skin's surface.”

noun
1
A microorganism, especially one that causes disease; a germ.
"Washing your hands kills most microbes on the skin's surface."
"Scientists discovered a new microbe living in deep ocean vents."

How to use microbe

Learner’s notes

In plain EnglishA tiny living organism, usually a bacterium, too small to see without a microscope.

Common mistake

In everyday speech "microbe" often implies something harmful (a germ), even though scientifically many microbes are harmless or beneficial.

Common pairings
harmful microbes kill microbes gut microbes

Word forms

microbes plural

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Fill the gap

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Washing your hands kills most _____ on the skin's surface.

Etymology

Borrowed from French microbe, built from Greek mikros ("small") and bios ("life") — literally "tiny life."

Origin: French

Related words

Rhymes for microbe

See all rhymes for microbe →

Frequently asked questions

What does “microbe” mean?

The word “microbe” means a microorganism, especially one that causes disease; a germ. In plain terms, a tiny living organism, usually a bacterium, too small to see without a microscope.

How do you pronounce “microbe”?

“Microbe” is pronounced MYK-rohb (/ˈmaɪkɹoʊb/ in IPA).

How do you use “microbe” in a sentence?

Here is “microbe” used in a sentence: “Washing your hands kills most microbes on the skin's surface.”

What part of speech is “microbe”?

“Microbe” is a noun.

Where does the word “microbe” come from?

The word “microbe” comes from French. Borrowed from French microbe, built from Greek mikros ("small") and bios ("life") — literally "tiny life.".

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