Meaning & use

contagious

adjective·Everyday

Able to spread from one person to another through contact, especially referring to disease.

See it in a sentence

Chickenpox is highly contagious, spreading quickly among children at school.

Her laughter was so contagious that soon the whole room was giggling along with her.

A note on using this word

Contagious literally describes diseases spread by contact, but it is also used figuratively for moods and enthusiasm that spread quickly.

Words with a similar meaning

infectiouscommunicable

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

noncontagious

Make it your own

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