A device that is connected to a computer but is not part of its CPU.
I bought a new peripheral for my computer.
This computer has many peripherals, including a printer and scanner.
Frequently Asked Questions
The word "peripheral" in English means: Relating to the edge or boundary of something., Not the most important thing; secondary., Connected to a computer but not part of its central processing unit..
The phonetic transcription of "peripheral" is /pəˈrɪfərəl/ in British English and /pəˈrɪfərəl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "peripheral": outer, marginal, secondary, auxiliary, external, nonessential.
Example usage of "peripheral": "The park is peripheral to the city center.". More examples on the page.