Dominatrix is a traditional title for a female Dominant. Historically it has been strongly associated with professional practice, though it is also used by lifestyle practitioners. The term carries a sense of formality and theatrical presence and appears extensively in Female Dominance literature and iconography.

The term has a long history in Western erotic literature and became strongly associated with professional Female Dominance during the twentieth century.

In contemporary usage, 'Dominatrix' is often reserved for professional practice, while 'Domme' or 'Mistress' is used in lifestyle contexts. Usage varies.