Compact disc Meaning: Definition, Examples, and Translations
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compact disc
[ˈkɒmpækt dɪsk ]
Definition
digital storage
A compact disc, also known as a CD, is a small plastic disc used for storing digital data. It was initially developed for storing and playing back audio recordings, but later expanded to include data storage, software, and other types of media.
Synonyms
CD, optical disc.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| compact disc |
Used in a more formal or technical context, often when introducing the technology or in detailed explanations.
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| CD |
Commonly used in casual conversations and everyday language. It is the abbreviated form and is widely recognized.
|
| optical disc |
Used when referring to the broader category of data storage discs, which includes CDs, DVDs, and Blu-ray discs, often in a more technical or scientific context.
|
Examples of usage
- Have you seen my compact disc collection?
- She bought a new compact disc with the latest hits.
- The compact disc revolutionized the way we listen to music.
- The compact disc format was first introduced in the 1980s.
- I still have some old compact discs from the 90s.
Translations
To see the translation, please select a language from the options available.
Interesting Facts
Historical Origins
- Developed in the late 1970s, the concept combined digital audio technology and the desire for high-fidelity sound.
- The first commercial compact disc was released in 1982, featuring Billy Joel's album '52nd Street'.
- This format revolutionized music consumption, marking a shift from analog to digital media.
Technology
- This medium typically holds up to 700 MB of data, which can include about 80 minutes of audio.
- Compact discs use a laser to read information encoded in tiny pits on the disc surface, allowing for precise playback.
- Despite the rise of digital streaming, many still appreciate the tangible nature of these discs for their artwork and physical collection.
Pop Culture
- In the 1990s and early 2000s, the compact disc became the primary format for music sales, surpassing vinyl records and cassette tapes.
- Notable artists often released special edition discs with bonus tracks, enhancing the collectible aspect for fans.
- CDs inspired a culture of accumulating music collections, often represented in phrases like 'mix CD' or 'burning a CD' for friends.
Science
- The material of a compact disc is usually polycarbonate plastic, which is both lightweight and durable.
- The reflective layer, typically aluminum, allows lasers from CD players to read the data stored on the disc.
- Research into optical media has led to advances in storage technology, influencing innovations like Blu-ray discs and DVDs.
Litigation and Economics
- In the late 1990s and early 2000s, the music industry faced piracy issues, leading to legal battles around CD copying and distribution.
- The introduction of MP3s and digital music began to overshadow compact discs, impacting sales and leading to significant changes in the music industry.
- Collectors often pay top dollar for rare or limited edition discs, showcasing the ongoing value of this physical media.
Origin of 'compact disc'
The compact disc, commonly known as CD, was developed by Philips and Sony in the late 1970s as a digital optical disc storage medium. It was first introduced to the market in 1982 and quickly gained popularity due to its superior audio quality and durability compared to vinyl records and cassette tapes. The CD format revolutionized the music industry and became the dominant medium for music distribution. Over the years, the technology has evolved, with the introduction of formats like CD-ROM, CD-R, and CD-RW, expanding the uses of compact discs beyond audio recordings.