CD
|C-D|
B1
/ˌsiːˈdiː/
digital storage
Etymology
Etymology Information
'CD' originates from the English abbreviation for 'compact disc', where 'compact' means 'small' and 'disc' refers to a flat, circular object.
Historical Evolution
'Compact disc' was abbreviated to 'CD' in the late 20th century as the technology became widely used.
Meaning Changes
Initially, 'CD' referred specifically to the physical disc, but it has also come to represent the digital format itself.
Meanings by Part of Speech
Noun 1
a compact disc, a digital optical disc storage format.
I bought a new CD of my favorite band.
Synonyms
Noun 2
certificate of Deposit, a financial product offered by banks.
She invested her savings in a CD for a higher interest rate.
Synonyms
Last updated: 2025/01/11 11:42