bachelorette

The word 'bachelorette' is a modern English formation, created by applying the French-derived feminine diminutive suffix '-ette' to the existing word 'bachelor'. 'Bachelor' itself has a long history, tracing back to the Latin 'baccalarius', referring to a low-ranking farmer or vassal, which evolved in Old French to denote a young knight not yet landed. This concept of a novice or aspirant without full status was later applied to an unmarried man. The 20th-century coinage 'bachelorette' follows this pattern, logically constructing a term for an unmarried woman by feminizing 'bachelor', though its usage is often specifically associated with a young, independent woman or, in popular culture, a woman engaged to be married.

Structure: bachelor (unmarried man) + ette (feminine diminutive suffix) bachelor (from Old French 'bacheler', a young knight or aspirant; ultimately from Latin 'baccalarius', a tenant farmer). ette (from Old French '-ette', a feminine diminutive suffix, from Latin '-itta').