Definition of cd
(Entry 1 of 5)
1
candela
2
candle
3
cord
Cd
symbolDefinition of Cd (Entry 2 of 5)
cadmium
CD
noun (1)Definition of CD (Entry 3 of 5)
CD
noun (2)Definition of CD (Entry 4 of 5)
: 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
Definition of CD (Entry 5 of 5)
1
carried down
2
civil defense
3
[French corps diplomatique]
diplomatic corps
Buying Guide
Our Reviews team has selected the best kids headphones.
Test Your Vocabulary
Name That Color
-
- Name that color:

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share cd
Time Traveler for cd
The first known use of cd was in 1866
See more words from the same year