Trace the journey of words

Today it means

sister

a female sibling, or a woman regarded as a close companion

Drag to pan · scroll to zoom
Drag to rotate

Where does the word "sister" come from? It comes from Old Norse systir, and was adopted directly into English (1200s).

Read the full story

Where does the word "sister" come from? It comes from Old Norse systir, and was adopted directly into English (1200s).

Sister’s story begins in Old Norse: systir meant “a sister.” The Norse form that gradually replaced the native English word sweostor. It reached English by 1200s as sister. Settled as the standard English word for a female sibling. Today, sister means a female sibling, or a woman regarded as a close companion.

  1. Stage 1 · Old Norse · medieval systir "a sister", the Norse form that gradually replaced the native English word sweostor.
  2. Stage 2 · English · 1200s sister "a female sibling", settled as the standard English word for a female sibling.

Browse by origin