This is the 2495th most frequent Catalan word.
treballador
"Treballador" means "worker" or "hardworking" in English.
In this sentence, 'treballador' is used as a noun to refer to a worker, someone who performs a job.
El treballador va completar el projecte a temps.
The worker completed the project on time.
Here, 'treballadora' is an adjective describing Maria, indicating her diligent nature.
La Maria és molt treballadora; sempre entrega les feines perfectament.
Maria is very hardworking; she always delivers her tasks perfectly.
In this context, 'treballadors' is a plural noun referring to workers collectively.