The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
viral
1 ENTRIES FOUND:
viral
(adjective)
viral
/
ˈ
vaɪrəl/
adjective
viral
/
ˈ
vaɪrəl/
adjective
Britannica Dictionary definition of VIRAL
1
:
caused by a virus
viral
diseases/infections
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
2
:
spreading very quickly to many people especially through the Internet
a
viral
video
The story quickly
went viral
. [=became very popular by being spread through the Internet]
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
compile
:
to create by gathering things (such as songs or pieces of writing or information)
Learn More »