compact disk

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Compact Disk

Definition: A "compact disk," often shortened to "CD," is a small, round disc that stores digital information, such as music, data, or software. It is played using a laser in a CD player or a computer.

Advanced Usage:

• Burning a CD: This means to copy music or files onto a compact disk.

  • Example: "I need to burn a CD with all my favorite songs for the road trip."

• CD-ROM: A type of compact disk that is used to store data for computers.

  • Example: "The software is available on a CD-ROM."

Word Variants:

• CD: The abbreviation for compact disk.
• CD player: A device used to play compact disks.
• CD writer: A device used to burn data onto a compact disk.

Different Meanings:

• In some contexts, "CD" can also stand for "certificate of deposit," which is a type of savings account offered by banks. However, in the context of music and data, it refers to compact disks.

Synonyms:

• Optical disc
• Digital disc

Idioms and Phrasal Verbs:

There are no common idioms or phrasal verbs specifically related to "compact disk." However, you might hear phrases like "rip a CD," which means to convert the music from a compact disk into digital files on a computer.

Summary:

A "compact disk" is a small, round disc used to store digital information, often music. It is played with a laser in a CD player, and it can also be used to store data for computers.

Academic

Noun

1. a digitally encoded recording on an optical disk that is smaller than a phonograph record; played back by a laser

Synonyms

• compact disc
• CD