• synonyms


Symbol, Chemistry.
  1. cesium.
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or cs

  1. centistoke; centistokes.
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C, c

noun, plural C's or Cs, c's or cs.
  1. the third letter of the English alphabet, a consonant.
  2. any spoken sound represented by the letter C or c, as in cat, race, or circle.
  3. something having the shape of a C.
  4. a written or printed representation of the letter C or c.
  5. a device, as a printer's type, for reproducing the letter C or c.
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C. of S.

  1. Chief of Staff.
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  1. case; cases.
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  1. capital stock.
  2. civil service.
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  1. cycles per second.
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  1. chief of staff.
  2. Christian Science.
  3. Christian Scientist.
  4. Civil Service.
  5. Confederate States.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

tumor, corruption, malignancy, disease, sickness, canker, C, carcinoma, CS, troubleshooting

Examples from the Web for cs

Contemporary Examples

Historical Examples

British Dictionary definitions for cs


the chemical symbol for
  1. caesium
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abbreviation for
  1. Also: cs capital stock
  2. chartered surveyor
  3. Christian Science
  4. Christian Scientist
  5. Civil Service
  6. Also: cs Court of Session
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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 in Medicine


  1. The symbol for the elementcesium
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

cs in Science


  1. The symbol for cesium.
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  1. The symbol for the speed of light in a vacuum.
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  1. The symbol for carbon.
  2. Abbreviation of capacitance, capacitor, capacity, Celsius, charge conjugation, coulomb, cytosine
  3. A programming language developed in 1972 and commonly used for writing professional software. With only a small number of built-in functions, it requires less memory than other languages, and because most if its functions are not specific to particular computers, it can be used on many different kinds of machines. The Unix operating system was written in C.
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  1. A soft, ductile, silvery-white element of the alkali group. It is liquid at room temperature and is the most reactive of all metals. Cesium is used to make photoelectric cells, electron tubes, and atomic clocks. Atomic number 55; atomic weight 132.905; melting point 28.5°C; boiling point 690°C; specific gravity 1.87; valence 1. See Periodic Table.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.