Dictionary.com
Thesaurus.com
Showing results for sis. Search instead for l-s-s .
Synonyms

sis

1 American  
[sis] / sɪs /

noun

Informal.
  1. sister.


-sis 2 American  
  1. a suffix appearing in loanwords from Greek, where it was used to form from verbs abstract nouns of action, process, state, condition, etc..

    thesis; aphesis.


SIS 1 British  

abbreviation

  1. Also called: MI6.  (in Britain) Secret Intelligence Service

  2. (in New Zealand) Security Intelligence Service

"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

sis 2 British  
/ sɪs /

noun

  1. informal  short for sister

"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

sis 3 British  
/ siːs, sɪs /

interjection

  1. informal  an exclamation of disgust

"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

Etymology

Origin of sis1

1825–35, shortened form; compare Dutch zus for zuster sister

Origin of -sis2

From Greek

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Once Zola lets the “sis” business slide, it’s all downhill.

From Salon

"Rest in peace, little sis. Your mug is still flawless," said Luzon, who was a runner up on the US series' third season.

From BBC

So he sang to her and the audience confidently, “Came all this way. Had to explain. Direct from Domingo. Sabrina’s a friend. She’s like my sis but I would hook up though!”

From Salon

“Praying for God to wrap his arms around you sis,” one post reshared by Williams said.

From Los Angeles Times

“I’m a big sis, she’s my little baby. I’m always protective, but he makes her happy and she’s happy so that’s all that matters to me,” she said.

From Los Angeles Times