incompetent

باللغة العربية: غَيْر كُفْء، عَاجِز

1. Lacking the degree of ability and responsibility necessary to do a task successfully. · Near-synonyms: incapable, inable, unable· Having an incompetent lawyer may be grounds for a retrial, but the lawyer in question probably doesn't know that.
2. Unable to make rational decisions; insane or otherwise cognitively impaired. · The charged was judged incompetent to stand trial, at least until his medication started working.
3. Opening too early during pregnancy, resulting in miscarriage or premature birth. · Near-synonyms: dysfunctional, nonfunctioning
4. Not resistant to deformation or flow.