metier
Metier is a noun that denotes a person’s area of expertise or occupation, particularly the field in which they excel or feel most at home. In English usage, it often describes a distinct specialization or craft, for example: "She made sculpture her metier." The term implies both skill and long experience rather than mere employment.
Originating from the French word métier, meaning occupation or trade, the English borrowing preserves the sense
In modern English, metier tends to appear in literary, critical, or formal writing. It is closely related
Related concepts include occupation, profession, trade, craft, specialty, and forte. While the word is most often