English Reference

Word

USB

Phoneticsusb

/ˈjuˈɛsˈbi/

Definition

n. A small device that you plug into a computer to store or move files.

n. A portable flash memory storage device that connects via a built-in plug. Often used metonymically to refer to the physical drive itself.

Examples

“I need to plug my phone into the USB port.”

“The technician suggested using a USB cable to transfer the large video files directly to the external drive.”

“While wireless standards have become more prevalent, the reliability and speed of a physical USB connection remain essential for high-fidelity audio interfaces and professional data management.”

Examples

simple

“I need to plug my phone into the USB port.”

contextual

“The technician suggested using a USB cable to transfer the large video files directly to the external drive.”

complex

“While wireless standards have become more prevalent, the reliability and speed of a physical USB connection remain essential for high-fidelity audio interfaces and professional data management.”

Usage

In informal speech, people often drop 'drive' or 'stick' and just say 'a USB'.

Teaching tip

While technically an abbreviation for the bus standard, in casual English it is very common to hear this used as a countable noun for the storage device.

Synonyms

thumb driveflash drivememory stick

Domains

ComputingHardware

This entry

Level
A2 · Elementary
Frequency
Frequent
Updated
Register
Informal

Scan code

englishreference.com/q/usb

English Reference