effective

Pronúncia: ɪˈfɛktɪv
    adjective
  1. eficaç, eficient, impressionant, reeixit.
  2. Technical [of capacity] útil.
  3. Military útil.
  4. to become effective entrar en vigor, ser vigent (from, on a partir de).
  5. plural noun
  6. effectives efectius.