uncapable

/ʌnˈkeɪpəbəl/
adjective
  1. Not having the ability, skill, or power to do something; incapable.
    • She considered herself uncapable of learning a new language at her age.
    • He felt uncapable of finishing the marathon after injuring his ankle.
    • The software was uncapable of handling such large files.
Antonyms
What does "uncapable" mean? | whatsthatwordmean | whatsthatwordmean