Synonyms of contagious

contagious

adjective

kən-ˈtā-jəs 

1

as in infectious

capable of being passed by physical contact from one person to another

chicken pox, measles, German measles, and other contagious diseases

Synonyms & Similar Words

• infectious
• infective
• communicable
• transmissible
• catching
• transmittable
• pestilent

Antonyms & Near Antonyms

• noninfectious
• noncommunicable

2

as in spreading

exciting a similar feeling or reaction in others

the enthusiasm of the new club members was contagious

Synonyms & Similar Words

• infectious
• spreading
• epidemic
• catching
• tangible
• irresistible
• perceptible
• overwhelming
• overpowering
• palpable
• irresistable
• winning
• endearing
• inviting
• fetching
• disarming
• winsome

Examples Sentences

Recent Examples of contagious

This highly contagious infection is most common in babies and young children between three months and three years old. —Sarah Bradley, Health, 23 Oct. 2024

The infection is highly contagious and can lead to life-threatening illnesses, especially in infants. —Don Rauf, EverydayHealth.com, 16 Oct. 2024

Because whooping cough is very contagious, even those with mild symptoms are able to spread it to particularly vulnerable groups such as young children and elderly people, who are likely to develop more severe cases. —Meghan Bartels, Scientific American, 9 Oct. 2024

Joseph added that Cooper’s energy is contagious and pushes players to match it. —Ryan McFadden, The Denver Post, 20 Oct. 2024

Phrases Containing contagious

• contagious disease