This is the 5418th most frequent Spanish word.
máster
A postgraduate master's degree or the title for a specialized academic program.
The word 'máster' here refers to a graduate-level academic degree.
Ella está cursando un máster en ingeniería.
She is pursuing a master's degree in engineering.
In this sentence, 'máster' implies someone being an expert in a particular skill or domain.
Ese jugador tiene un máster en el ajedrez.
That player is a master at chess.
Here, 'máster' denotes someone highly proficient and recognized in their professional field.