Definitions:

1. A young unmarried woman who lives alone. NOUN
   • Bachelor girls are often portrayed as glamorous and carefree in popular culture.
2. An old-fashioned term that refers to an unmarried woman, especially one who is independent and self-supporting, often living alone or with other unmarried women. NOUN
   • In the 1920s, the bachelor girl symbolized a new era of female independence.
3. An unmarried woman who maintains her own household and lives independently, especially used in early 20th-century contexts. NOUN
   • The apartment complex was popular among bachelor girls working in the city.

Synonyms:

• bachelorette
• single woman
• unmarried woman