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View synonyms for

sister

[ sis-ter ]

noun

  1. a female offspring having both parents in common with another offspring; female sibling.
  2. Also called half sister. a female offspring having only one parent in common with another offspring.
  3. a female friend or protector regarded as a sister.
  4. a thing regarded as feminine and associated as if by kinship with something else:

    The ships are sisters.

  5. a female fellow member, as of a church.
  6. a female member of a religious community that observes the simple vows of poverty, chastity, and obedience.
  7. British. a nurse in charge of a hospital ward; head nurse.
  8. Informal. a term used to refer to or address a fellow Black woman; soul sister.
  9. a woman who supports, promotes, or participates in feminism.
  10. Informal. a form of address used to a woman or girl, especially jocularly or contemptuously:

    Listen, sister, you've had enough.



adjective

  1. being or considered a sister; related by or as if by sisterhood:

    sister ships.

  2. having a close relationship with another because of shared interests, problems, or the like:

    We correspond with school children in our sister city.

  3. Biochemistry. being one of an identical pair.

sister

/ ˈɪə /

noun

  1. a female person having the same parents as another person
  2. a female person who belongs to the same group, trade union, etc, as another or others
  3. informal.
    a form of address to a woman or girl, used esp by Black people in the US
  4. a senior nurse
  5. RC Church a nun or a title given to a nun
  6. a woman fellow member of a Church or religious body
  7. modifier belonging to the same class, fleet, etc, as another or others

    a sister ship

  8. modifier biology denoting any of the cells or cell components formed by division of a parent cell or cell component

    sister nuclei

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other Word Forms

  • t· adjective
  • t· adjective
  • ԴDz·t noun adjective
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Word History and Origins

Origin of sister1

First recorded before 900; Middle English (noun) from Old Norse systir; cognate with Old English sweoster, Dutch zuster, German Schwester, Gothic swistar; akin to Serbo-Croatian èٰ, Lithuanian õ, Latin soror (from unattested swesor ), Old Irish siur, Welsh chwaer, Sanskrit svasar “sٱ,” Greek éǰ “daughter, niece”
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Word History and Origins

Origin of sister1

Old English sweostor; related to Old Norse systir, Old High German swester, Gothic swistar
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Example Sentences

Examples have not been reviewed.

Among them, he shared a particularly special connection with his younger sister, María Elena – now the only surviving member of his immediate family.

From

"I could see my sister looking out the window, and she told my father inside the house that I'd walked past with one arm," he explained.

From

Two sisters competing in Race Across the World have said taking part in the tough contest has strengthened their sisterly bond.

From

However, my sister persisted, knowing her daughter was struggling in ways that were not being recognized.

From

Or are you looking for places to take your hard-to-impress teenage sister who never knows what they want to do?

From

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