cd
1 American-
candela; candelas.
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Also cd. cord; cords.
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compact disc
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Civil Defence (Corps)
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Corps Diplomatique (Diplomatic Corps)
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Conference on Disarmament: a United Nations standing conference, held in Geneva, to negotiate a global ban on chemical weapons
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Also: C.D.. (in the US and Canada) certificate of deposit
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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.
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 C stands for carbon, Cl for chlorine, Cd for cadmium, Ce for cerium, Cb for columbium.
From An Elementary Study of Chemistry by McPherson, William
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.