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unable


un·able

adj \ˌən-ˈā-bəl\

Definition of UNABLE

: not able : incapable: as a : unqualified, incompetent b : impotent, helpless

Examples of UNABLE

  1. I was unable to afford the trip.
  2. He was unable to play tennis after the injury.

First Known Use of UNABLE

14th century

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