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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

If someone gave me a country music cd, I would be right to give it to one of my country music loving friends.

From New York Times Dec. 15, 2017

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

From Washington Post Feb. 8, 2017

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

This is the setting of the condenser for which the circuit has the same tune or natural frequency as the circuit cd.

From Letters of a Radio-Engineer to His Son by John Mills

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

Cd you procure and send me one by B.? What was described to me was of a very sacred character; 5 cords, each with 5 knots, in memory of ye 5 wounds of our Lord….

From Memoirs of James Robert Hope-Scott, Volume 2 by Robert Ornsby

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

If you need the money before maturity, a traditional bank CD may impose an early-withdrawal penalty.

From MarketWatch Aug. 10, 2026

One way to make the most of different terms is a CD ladder: spreading your money across one-, two-, three-, four- and five-year CDs so one matures every year.

From MarketWatch Aug. 10, 2026

I couldn’t tell whether she meant the jazz CD Stephen was holding or “The Secret Garden,” but I took it as permission nonetheless and slipped the book into my purse.

From Salon Jul. 28, 2026

Then I would choose a CD, and he would read while I lay on the floor next to his feet, eyes fixed on his socks, and listened.

From "Educated" by Tara Westover

Airports authority officials also are eyeing the eventual replacement of the C/D concourse, built in 1985 as a temporary structure that serves United Airlines.

From Washington Post Nov. 22, 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

Their chart currently ranges from busts 32 inches to 40 inches, cups in A/B or C/D, and lengths in petite, regular and tall.

From BusinessWeek May 1, 2012

"Assuming the decision is to upgrade F-16 A/Bs, they will provide essentially the same quality as new F-16 C/D aircraft at a far cheaper price," the official said in New York.

From Reuters Sep. 20, 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

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

To get a C.D. rate of 5 percent or even more, you’ll generally have to tie up your funds for around a year.

From New York Times Apr. 21, 2023

Speeches on behalf of the Institution by C.D.

From Life of Charles Dickens by Frank T. (Frank Thomas) Marzials

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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