Thinking Traps

Social Biases

Horn effect

Letting one negative trait spoil the whole judgment.

What Is Horn effect?

Horn effect is a thinking trap where letting one negative trait spoil the whole judgment.

How It Tricks You

It can turn partial social evidence into a confident judgment about people, motives, or groups.

Real-World Example

One awkward comment makes everything else a person says seem worse.

Seen Online As

What To Ask Instead

Am I letting one flaw define everything?

Related Thinking Traps

Common Situations

Quick FAQ

What is Horn effect?

Letting one negative trait spoil the whole judgment.

What is an example of Horn effect?

One awkward comment makes everything else a person says seem worse.

How do I spot Horn effect?

Am I letting one flaw define everything?