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What is the Meaning of “Viral”?

Viral
/ˈvaɪrəl/
adjective B2 Tier 4 (Top 10,000 words)

Content that spreads very quickly online because people keep sharing it with friends.

Definition of Viral

Quick Meaning of Viral

Content that spreads very quickly online because people keep sharing it with friends.

Detailed Definition of Viral

In internet and social media contexts, spreading rapidly from person to person online, reaching a large and growing audience in a short period, typically through social sharing.

How to Pronounce Viral

IPA: /ˈvaɪrəl/
vi ral

Stress pattern: Oo (2-syllable word).

Tip: VY-rul. Stress the first syllable 'VY' strongly. The second syllable '-rul' is quick and soft. Similar stress to 'virus'.

Watch out: Some learners pronounce it 'VEER-al' or stress the second syllable. Always stress VY as in 'viper', not 'veer'.

Full pronunciation guide for “viral” →

Origin and Etymology of Viral

From Latin 'virus' (poison, venom). Used in biology since the 1890s; adapted to describe internet phenomena in the 2000s with the rise of social media, comparing fast-spreading content to viral infections.

How to Use Viral in a Sentence

Each example shows “viral” with a CEFR level so learners can pick examples that match their fluency.

  • “The viral video received 100 million views in one week.”
    B2 written
  • “Companies hope their ads will go viral and reach millions of potential customers.”
    B2 formal
  • “Viral content often includes humor, emotion, or surprising elements that encourage sharing.”
    B2 academic

Synonyms and Antonyms of Viral

Common Synonyms for Viral

Smart Synonyms for Viral — When to Use Each

trending
Focuses on popularity at the moment
widely-shared
Emphasizes the breadth of audience reached through sharing
fast-spreading
Emphasizes the speed of dissemination across networks

See all synonyms for “viral” →

Common Collocations with Viral

These phrases pair with “viral” in everyday English:

  • go viral
  • viral content
  • viral marketing
  • viral video
  • viral post

Common Mistakes When Using Viral

Even fluent speakers slip up with “viral”. Here’s how to avoid the most common errors:

✗ Wrong: The campaign went viral on the social media.
✓ Correct: The campaign went viral on social media.
Why: Don't use the article 'the' before 'social media'; it's a general medium like 'television' or 'the internet'.
✗ Wrong: The viral about the product was very successful.
✓ Correct: The viral video about the product was very successful.
Why: 'Viral' is an adjective; use it with a noun like 'video', 'post', or 'campaign'.
✗ Wrong: The company's viral marketing strategy was spread their message quickly.
✓ Correct: The company's viral marketing strategy spread their message quickly.
Why: Use 'spread' not 'was spread' unless you want passive voice, and 'their' is already the subject.

Other Forms of Viral

Frequently Asked Questions About Viral

What is the meaning of "Viral"?

Content that spreads very quickly online because people keep sharing it with friends.

How do you pronounce "Viral"?

The IPA is /ˈvaɪrəl/. VY-rul. Stress the first syllable 'VY' strongly. The second syllable '-rul' is quick and soft. Similar stress to 'virus'.

What part of speech is "Viral"?

"Viral" is an adjective at B2 level (Common European Framework).

What are synonyms for "Viral"?

Common synonyms include trending, widely-shared, fast-spreading.

How do you use "Viral" in a sentence?

For example: "The viral video received 100 million views in one week."

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