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communicable

Able to be passed from one person, or animal, to another.

kuh-MYOO-nih-kuh-bul adjective

What it means

Describes an infection that spreads, such as influenza or measles. A disease can be infectious without being communicable: tetanus, for example, comes from bacteria in the soil and does not pass between people.

At a glance

Spanishtransmisible

Related terms

infectious disease

An illness caused by a germ such as a bacterium, virus, fungus or parasite.

communicable disease

A disease that can spread from one person, or animal, to another.

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