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Synonyms

cd

1 American  
  1. candela; candelas.

  2. Also cd. cord; cords.


Cd 2 American  
Symbol, Chemistry.
  1. cadmium.


CD 3 American  

abbreviation

  1. certificate of deposit.

  2. Civil Defense.

  3. Community Development.

  4. compact disk.

  5. Biology, Ecology. conservation dependent.


C/D 4 American  
Or c/d

abbreviation

  1. certificate of deposit.


c.d. 5 American  

abbreviation

  1. cash discount.


C.D. 6 American  

abbreviation

  1. certificate of deposit.

  2. Civil Defense.

  3. civil disobedience.

  4. Congressional District.


CD 1 British  

abbreviation

  1. compact disc

  2. Civil Defence (Corps)

  3. Corps Diplomatique (Diplomatic Corps)

  4. Conference on Disarmament: a United Nations standing conference, held in Geneva, to negotiate a global ban on chemical weapons

  5. Also: C.D..  (in the US and Canada) certificate of deposit

"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

Cd 2 British  

abbreviation

  1. (in Britain) command (paper)

"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

symbol

  1. cadmium

"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
cd 3 British  

abbreviation

  1. cash discount

"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

symbol

  1. candela

"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
cd 4 British  

abbreviation

  1. Democratic Republic of Congo

"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

c/d 5 British  

abbreviation

  1. carried down

"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.

See Examples For:

“Instead he was released 6 yrs later without Parole Board assessment. How cd this be allowed to happen?” asked Cooper.

From The Guardian Nov. 30, 2019

“After receiving complaints about some language in The Narrative cd, LifeWay decided to no longer carry it.”

From Washington Post Feb. 8, 2017

My favorite is mix cd with all kinds of genres including opera.

From New York Times Sep. 17, 2016

Algeria Attack Poses a Dilemma for Western Oil Companies Israel election suspense centers on Likud's coalition partners - http://t.co/ZRZgCfBN via http://t.co/f4EKNWCI @JakartaJason Baru beli cd baru dari Auman di @aparatmati Lawless.

From Time Jan. 21, 2013

Under ordinary circumstances your picture would be hung at e, or in some such position on the wall cd.

From Modern Painters, Volume IV (of V) by John Ruskin

As much as I honor the Sportback’s super-clean aero efficiency of 0.24 Cd, this presentation comes dangerously close to chintzy.

From The Wall Street Journal Nov. 24, 2025

A bird flies in front of the Cd Projekt logo at its headquarters in Warsaw, Poland January 21, 2020.

From Reuters Jul. 21, 2021

Metals that crystallize in an HCP structure include Cd, Co, Li, Mg, Na, and Zn, and metals that crystallize in a CCP structure include Ag, Al, Ca, Cu, Ni, Pb, and Pt.

From Textbooks Feb. 14, 2019

Which of the following atoms would be expected to form negative ions in binary ionic compounds and which would be expected to form positive ions: Br, Ca, Na, N, F, Al, Sn, S, Cd?

From Textbooks Feb. 14, 2019

Thus the densities of the members of the magnesium family are Mg = 1.75, Zn = 7.00, Cd = 8.67, Hg = 13.6.

From An Elementary Study of Chemistry by William McPherson

When CD Projekt Red announced it was making a new expansion for the hugely popular action-role playing game The Witcher 3, it came as a shock.

From BBC Aug. 29, 2026

What’s paying full price for an Ugly Kid Joe CD you never wanted compared to all that?

From Salon Aug. 21, 2026

WSJ | Buy Side: A one-year CD lets you lock in an interest rate for your funds without tying up your cash for the long term.

From The Wall Street Journal Aug. 19, 2026

They’re starting with an initial run of around 500 vinyl records, with plans to release the album on CD and cassette later down the line.

From Los Angeles Times Aug. 14, 2026

One afternoon I was in my room making a CD when Sizwe came over to pick up his inventory.

From "Born a Crime: Stories from a South African Childhood" by Trevor Noah

A: After we build this concourse we will then extend it across the airfield over time and ultimately replace the C/D concourse.

From Washington Post Aug. 27, 2022

Washington State’s varsity four won its repechage heat to move on to the A/B semifinals, while the varsity eight and second varsity eight moved on to their respective C/D semifinals.

From Seattle Times May 25, 2018

As a result, I went from a C/D student to a straight A student.

From Scientific American Sep. 9, 2013

Washington has balked since 2006 at releasing the F-16 C/D, which carries a more powerful engine, advanced cockpit controls and updated display and radar technology.

From Reuters Sep. 20, 2011

Taiwan’s request for new F-16 C/D fighters has been pending since 2006, and upgrades of F-16 A/Bs are on hold.

From BusinessWeek May 13, 2011

All these things add to the general interest, and to acquire interest in one way or another is the mission of the c.d.

From Remarks by Bill Nye

He’s now a senior fellow at one of Canada’s leading policy think tanks, the C.D.

From MarketWatch Jan. 7, 2026

The last major project developed by lumberman and real estate entrepreneur C.D.

From Seattle Times Sep. 8, 2023

The paltry interest rates of recent years punished retirees, she said, so higher C.D. rates of 3 to 5 percent offer welcome relief: “We’re in this golden moment.”

From New York Times Apr. 21, 2023

Synchrony Bank, for instance, offers a 14-month C.D. with an annual percentage yield of 5.15 percent.

From New York Times Apr. 21, 2023

Dr. Deane's notes have been necessarily much shortened, and are distinguished from my own by the initials C.D.

From The Principal Navigations, Voyages, Traffiques and Discoveries of the English Nation. Vol. XIII. America. Part II. by Richard Hakluyt

It easily follows that the continued fraction is incommensurable if a/b, c/d, etc., being at first greater than unity, become and continue less than unity after some one point.

From A Budget of Paradoxes, Volume II by David Eugene Smith

We say that we may substitute for the older form of proportion, namely, a : b = c : d, the fractional form a/b = c/d.

From The Teaching of Geometry by David Eugene Smith

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