perfected russian

• усоверше́нствованный

  improved, perfected

• вы́шлифованный

  polished, ground

  refined, perfected, elaborate, meticulous

• доведённый

  brought to, driven to, reduced to, completed, finished, perfected

  driven to, brought to (a state of), reduced to

• довершённый

  completed, finished, accomplished, perfected

• отка́танный

  run-in, broken-in

  well-practiced, rehearsed, perfected, fine-tuned

• ото́ченный

  sharpened

  honed, perfected, refined, sharp

• отраба́тываемый

  being developed, being practiced, being perfected

• отрабо́тавший

  used, spent, worn out, worked out, decommissioned

  perfected, well-rehearsed, practiced, developed, proven

• отта́чиваемый

  being refined, being perfected, being honed, being sharpened

• отточи́вший

  perfected, honed, having perfected, having honed

• отшлифо́ванный

  polished, ground

  refined, perfected, polished

• соверше́нствовавший

  perfecting, improving, having perfected, having improved

• соверше́нствовавшийся

  improved, perfected, having improved

• соверше́нствованный

  perfected, improved, advanced, enhanced, sophisticated

• соверше́нствуемый

  being improved, being perfected, undergoing improvement

• усоверше́нствовавший

  having improved, having perfected, who improved, who perfected

• усоверше́нствовавшийся

  improved, perfected, refined, enhanced

Examples

• Э́тот метод ещё не усовершенствован.The method hasn't been perfected yet.