This is the 4805th most frequent Spanish word.
criado
Servant or person who has been raised (depending on context).
Here, 'criado' is used as a noun meaning a servant or household worker.
El criado limpió la sala con dedicación.
The servant cleaned the room with dedication.
In this sentence, 'criado' functions as a past participle of 'criar,' meaning 'raised' or 'brought up.'
He sido criado en un ambiente rural.
I was raised in a rural environment.
Here, 'criado' is used as an adjective meaning well-behaved or mannered.