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Synonyms

transmissible

American  
[trans-mis-uh-buhl, tranz-] / trænsˈmɪs ə bəl, trænz- /

adjective

  1. capable of being transmitted.


Other Word Forms

Etymology

Origin of transmissible

1635–45; < Latin trānsmiss ( us ) ( see transmission) + -ible

Explanation

Having a transmissible illness is a good excuse to stay home from school or work: it means that whatever bug you have spreads very easily to other people. The dangerous thing about viruses like polio, smallpox, Covid-19, and the flu is that they're extremely transmissible, spreading easily from person to person. Depending on the pathogen, this happens when a sick person sneezes, coughs, or touches a surface with germy fingers. The Latin root of transmissible is transmittere, "transfer or send across," from trans-, "across," and mittere, "to send or throw."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

On August 7, the KWS said their "findings to date do not indicate an infectious or transmissible disease", assuring tourists that they could continue to visit.

From Barron's Aug. 13, 2026

These leaders argued that, with appropriate oversight, viruses could be manipulated, making them more transmissible or deadly, to evaluate how likely they were to make the leap to humans from animals.

From The Wall Street Journal Jul. 28, 2026

Namely, that this virus is far less transmissible.

From Los Angeles Times May 11, 2026

However, it isn’t as easily transmissible as Covid.

From Barron's May 8, 2026

When any character occurs in both, it is generally spoken of as transmissible and of having been transmitted.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" by Various

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