Learning and Performance Biases

Functional fixedness

Seeing objects or ideas only in their usual function.

What Is Functional fixedness?

Functional fixedness is a thinking trap where seeing objects or ideas only in their usual function.

How It Tricks You

It can make confidence, effort, or feedback feel like learning before understanding has been tested.

Real-World Example

A person does not think to use a mug as a pencil holder.

Seen Online As

• That tool is only for what it is normally used for.
• I cannot see another use because the usual one is so familiar.
• The label is limiting the solution.

What To Ask Instead

How else could this be used?

Related Thinking Traps

• Availability heuristic
• Availability cascade
• Recency bias
• Peak-end rule

Common Situations

• Thinking Traps at Work

Quick FAQ

What is Functional fixedness?

Seeing objects or ideas only in their usual function.

What is an example of Functional fixedness?

A person does not think to use a mug as a pencil holder.

How do I spot Functional fixedness?

How else could this be used?