proven

tested or shown to be true, effective, or correct

probado, comprobado, demostrado

• a proven method/technique

Collocations proven success · proven effectiveness

• This is a proven technique for reducing stress.

  Esta es una técnica probada para reducir el estrés.

officially recognized as true in a court of law

demostrado en un tribunal, legalmente comprobado

• a proven case

Collocations proven guilty · proven innocence

• The defendant was found to be proven innocent.

  Se encontró al acusado demostradamente inocente.