This is the 10971st most frequent Polish word.
fachu
"Fachu" is the genitive or dative form of "fach," meaning "trade," "profession," or "craft" in Polish.
The word 'fachu' in this sentence refers to a professional field or skill area.
On jest mistrzem w swoim fachu.
He is a master in his field.
Here, 'fachu' denotes a field or trade, emphasizing the importance of skills in general professions.
Zdobywanie nowych umiejętności to podstawa w każdym fachu.
Acquiring new skills is the foundation in any trade.
In this sentence, 'fachu' relates to the profession or trade of the person in question.