useless

Pronúncia: ˈjuːslɪs
    adjective
  1. inútil.
  2. inservible.
  3. [person] inepte, incompetent.
  4. he's useless no serveix per a res.
  5. it is useless to shout cridar no serveix per a res.
  6. to (make \ render) something useless inutilitzar una cosa.