lack the ability

Definitions

To be unable to perform a specific task or function.

To be deficient in the necessary skill, power, or capacity required for an action.

Examples

Some people lack the ability to remain calm during high-pressure situations.

The software may lack the ability to process files larger than one gigabyte.

Synonyms

be unable to fail to be incapable of lack the capacity be incompetent at

Antonyms

be able to have the capacity be capable of be competent at possess the skill