While mostly a noun, maîtresse can function as an meaning "main," "central," or "principal" in specific idiomatic expressions: What does maîtresse mean in French? - WordHippo
The French word is primarily a feminine noun , not an article . It is the feminine counterpart to maître ("master") and carries several meanings depending on the context: Primary Meanings MaГ®tresse
: It refers to a woman in a romantic relationship with a man who is often already committed or married. While mostly a noun, maîtresse can function as