social proof
/ˈsoʊʃəl pruːf/
Meaning
This term refers to the psychological phenomenon where people copy the actions of others in an attempt to behave correctly in a given situation. In modern business and internet slang, it refers to evidence—such as reviews, testimonials, follower counts, or endorsements—that shows other people trust a product or person, making them appear credible.
Examples
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We need to add some customer testimonials to our homepage to build social proof.
We need to add some customer testimonials to our homepage to build social proof.
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Seeing a massive line outside the restaurant provided all the social proof I needed to try it.
Seeing a massive line outside the restaurant provided all the social proof I needed to try it.
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Influencer endorsements are a powerful form of social proof for Gen Z consumers.
Influencer endorsements are a powerful form of social proof for Gen Z consumers.
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Without any reviews on Amazon, the product has zero social proof, so nobody wants to buy it.
Without any reviews on Amazon, the product has zero social proof, so nobody wants to buy it.
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The company uses trust badges and subscriber counts as social proof to boost conversions.
The company uses trust badges and subscriber counts as social proof to boost conversions.
Common Mistakes
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✗ I need some social proof to show my boss that I did my homework.
✓ I need some evidence to show my boss that I did my homework.
Social proof is not general evidence or proof of work. It specifically refers to the collective validation, popularity, or influence of a crowd or other people.
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✗ He gave me a social proof that he is a good guy by helping me carry my bags.
✓ He showed he is a good guy by helping me carry my bags.
Social proof is an uncountable noun referring to a collective psychological concept, not a single kind gesture or physical document.
Related Expressions
Practice
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The high rating on Yelp acts as strong ___ for the new Italian place downtown.
💡 Public validation that helps customers trust a business.
Show answer
social proof
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Brands often use celebrity endorsements to create instant ___ for their new products.
💡 Using someone else's status to make a product look credible.
Show answer
social proof