This is the 8255th most frequent Catalan word.
depurada
Refined or purified.
The word 'depurada' is used as an adjective to describe the proposal as refined and well-thought-out.
La proposta inicial era molt depurada i concisa.
The initial proposal was very refined and concise.
Here 'depurat' is the past participle of the verb 'depurar', illustrating the process of purification.
Han depurat l'aigua del riu per fer-la potable.
They have purified the river water to make it drinkable.
'Depurat' is used to indicate improvement or refinement in technique or style over time.