Contagious

//kənˈteɪdʒəs// adj

adj ·Moderate ·College level

Definitions

Adjective
  1. 1
    Easily transmitted to others.

    "Last year's flu strain was so contagious that everybody in town got sick!"

  2. 2
    Easily passed on to others. figuratively

    "contagious enthusiasm; infectious laughter"

  3. 3
    Having a disease that can be transmitted to another person.

    "They were highly contagious, spreading bacteria to other people."

  4. 4
    Contiguous.

    "In Agypt's land contaygious to the Nile / Old Pharao's daughter went to bathe in style,"

Adjective
  1. 1
    (of disease) capable of being transmitted by infection wordnet
  2. 2
    easily diffused or spread as from one person to another wordnet

Example

More examples

"The rash is, um, also incredibly contagious."

Etymology

From Old French contagieus, from Late Latin contagiosus, from contagio.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.