Lesbian originally comes from Lesbos, a Greek island in the Aegean Sea. The connection is most often explained through Sappho, a famous lyric poet from Lesbos who lived around the 6th century BCE.
Sappho wrote poems about love and desire, and many of the surviving lines are addressed to women. Because of that association, words based on Lesbos and its residents gradually took on meanings connected to female same sex attraction.
At first, lesbian simply meant something from Lesbos, such as a person, style, or object from the island. Over time, the meaning narrowed and changed.
- Original sense: a woman from Lesbos could be called Lesbian.
- Later sense: a woman attracted to women could be called lesbian.
This kind of shift happens in language more often than people realize. A place name can become linked to a person, a cultural idea, or a behavior, and then develop a new meaning. In this case, the literary and cultural legacy of Sappho helped shape how the word is understood today.