viral

adjective

vi·​ral ˈvī-rəl 

1

: of, relating to, or caused by a virus

a viral infection

2

: quickly and widely spread or popularized especially by means of social media

a viral video

virally

ˈvī-rə-lē 

adverb

Examples of viral in a Sentence

Recent Examples on the Web

Newest to the scene are the brand’s fanny packs which haven’t gone quite as viral yet, but that might change with the Bagsmart Belt Bag that’s earning extra points for practicality. —Olivia Young, Travel + Leisure, 4 Sep. 2024

Most notably, in an over-the-top viral video from YouTube channel WhistlinDiesel. —Michael Wayland, CNBC, 3 Sep. 2024

The moment went viral and Harris supporters have claimed the coconut and tree emojis. —Chantelle Lee, TIME, 3 Sep. 2024

Many of the viral videos show or mention the famed Pizza Pot Pie from Chicago Pizza and Oven Grinder, and almost all the comments scream love for the dish—but Pinterest users have just hopped on the saucy trend, bringing it into kitchens of home chefs. —Christianna Silva, Better Homes & Gardens, 1 Sep. 2024

Word History

Etymology

vir(us) + -al entry 1

First Known Use

1937, in the meaning defined at sense 1

Phrases Containing viral

• viral load
• viral marketing

Kids Definition

viral

adjective

vi·​ral ˈvī-rəl 

1

: of, relating to, or caused by a virus

a viral infection

2

: quickly and widely spread or popularized especially by person-to-person electronic communication

a viral video

Medical Definition

viral

adjective

vi·​ral ˈvī-rəl 

: of, relating to, or caused by a virus

viral infections

virally

-rə-lē 

adverb