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"Incapable" vs "unable": what's the difference?

Reviewed and edited by Anwar Kareem 07/01/2025, 03:19
English.me team member
Incapable and unable. What's the difference?

What is similar?

Both "incapable" and "unable" describe a lack of ability or capacity to do something. They are adjectives used to indicate that someone or something cannot perform a specific action or function.

What is different?

"Incapable" often implies an inherent or intrinsic lack of ability, suggesting a more permanent or characteristic inability. "Unable" is typically used to describe a temporary or situational lack of ability due to specific circumstances.

Which one is more common?

Internet search results for incapable) and unable

Examples of usage

Incapable
  • She is incapable of lying.
  • The device is incapable of processing large amounts of data.
  • He felt incapable of making a decision at that moment.
Unable
  • He was unable to attend the meeting.
  • They are unable to reach an agreement.
  • She is unable to lift heavy objects due to her injury.

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