cd

1 of 5

abbreviation (1)

1
candela
2
candle
3
cord

Cd

2 of 5

symbol

cadmium

CD

4 of 5

noun (2)

: a small optical disk usually containing recorded music or computer data
also : the content (such as music or a computer program) of a CD released as a unit
promoting her latest CD

CD

5 of 5

abbreviation (2)

1
carried down
2
civil defense
3
[French corps diplomatique] diplomatic corps

Examples of cd in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The deal, which would give UMG ownership of music distributors like CD Baby and Fuga, has faced criticism from the indie music industry, who argue the acquisition would be anti-competitive. Ethan Millman, HollywoodReporter, 31 July 2025 According to an analysis of election data from the Texas Legislative Council: Trump won CD 6 with 63.6% of votes in 2024. Fort Worth Star-Telegram, 31 July 2025 Assuming fairly comparable yields, that may make a Treasury more appealing than a CD, since interest on the latter is subject to federal, state and local tax, Tumin noted. Jeanne Sahadi, CNN Money, 30 July 2025 The new album was issued on July 11 in a widely-available 12-track standard CD and vinyl LP, and as digital download and streaming set with one bonus track. Keith Caulfield, Billboard, 20 July 2025 See All Example Sentences for cd

Word History

Etymology

Noun (2)

compact disc

First Known Use

Noun (1)

1866, in the meaning defined above

Noun (2)

1979, in the meaning defined above

Time Traveler
The first known use of cd was in 1866

Browse Nearby Words

Cite this Entry

“Cd.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cd. Accessed 6 Aug. 2025.

Kids Definition

CD

noun
ˌsē-dē
: a small plastic disk on which information (as music or computer data) is recorded digitally and read by using a laser

Medical Definition

cd

1 of 3 abbreviation
candela

Cd

2 of 3 symbol
cadmium

CD

3 of 3 abbreviation
1
cluster of differentiation
used with a number to denote any of numerous antigenic proteins found chiefly on the surface of white blood cells (such as T cells or B cells)
see cd4, cd8
2
communicable disease
3
constant drainage
4
contagious disease
5
convulsive disorder
6
curative dose

Legal Definition

CD

abbreviation
certificate of deposit

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