English Lexicon

Sister

/ˈsɪs.tər/
nounCEFR A1 (Beginner)Top #500 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    A female and a male/female who share the same parents or one parent.

    "My sister lives in New York."

Linguistic Origin & Historical Etymology

The word 'sister' originates from Old English 'sweostor', which is derived from Proto-Germanic '*swestr', and further back from Proto-Indo-European '*swésor'. The term has evolved over centuries, maintaining its core meaning of a female sibling.

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