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Showing results for Cs. Search instead for DC/SI.
Synonyms

Cs

1 American  
Symbol, Chemistry.

  1. cesium.

cS 2 American  
Or cs

  1. centistoke; centistokes.

cs. 3 American  

abbreviation

  1. case; cases.

C/S 4 American  

  1. cycles per second.

c.s. 5 American  

abbreviation

  1. capital stock.

  2. civil service.

C.S. 6 American  

abbreviation

  1. chief of staff.

  2. Christian Science.

  3. Christian Scientist.

  4. Civil Service.

  5. Confederate States.

CS 1 British  

abbreviation

  1. Also: cs.  capital stock

  2. chartered surveyor

  3. Christian Science

  4. Christian Scientist

  5. Civil Service

  6. Also: cs.  Court of Session

"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
Cs 2 British  

symbol

  1. caesium

"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

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.

Only eight banks got Bs, while the majority got Cs; 36 got Ds.

From MarketWatch • Feb. 27, 2026

The 16-year-old hopes to get a minimum of five Cs, including maths and Welsh, to study for a Level 3 in agricultural engineering at Coleg Glynllifon.

From BBC • Aug. 20, 2025

Alleah got three Cs, three Bs and an A, allowing her to go to Bridgend College to study performing arts.

From BBC • Aug. 27, 2024

A significant amount of radioactive Cs was released from the damaged Fukushima Daiichi reactors in particulate form.

From Science Daily • May 15, 2024

She handed her mother an oversized tan bag covered in capital Cs all facing different directions.

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.