This is the 4145th most frequent Catalan word.
eficaç
Effective.
Adjectival usage describing the efficiency of a method.
Aquest mètode és molt eficaç per aprendre idiomes.
This method is very effective for learning languages.
Adjectival usage referring to the quality of communication in achieving a goal.
La comunicació eficaç és clau per mantenir bones relacions.
Effective communication is key for maintaining good relationships.
Adjectival usage indicating the effectiveness of a solution.